;


Player-Statistics

Flag Poland Karol Szczerek [M3]
Nickname Gridgammon kasz
Nickname WBIF Tiger kasz
Nickname BG Studio Heroes kasz
Matches (rated) 401 Matches: 227 Won (57%), 168 Lost (43%), 6 Byes
Elo (Rank active/all time) 1620 (220./264.)
Logo XG-PR All: 5,40        5: 4,82        10: 4,71        25: 5,01
Logo XG-PR,
260 Matches (59%): 163 Won, 97 Lost
Logo XG-PR,
177 Matches (41%): 91 Won, 86 Lost
Picture player

Tourney placements
Association Year Tourney Class Rank
2024 X Nat'l Championship Poland 3
WBIF International 2024 WBIF World Speed Championship 2024 8
2024 IX Nat'l Championship Poland 6
WBIF International 2022 WBIF World Speed Championship 2022 6
WBIF International 2021 WBIF World Individual Championship 2021 16
WBIF International 2020 21. WBIF Open 6
WBIF International 2020 WBIF World Speed Championship 2020 3
WBIF International 2018 EBIF Champions Cup 2018 5
WBIF International 2017 EBIF Champions Cup 2017 2
WBIF International 2016 8th EBIF Open 3
WBIF International 2016 EBIF Champions Cup 2016 3

XI Nat'l Championship Poland
Round Date Pairing Result PR
Round 5 16.11., 08:57 Flag Poland Karol Szczerek [M3] - Flag Poland Krzysztof Cebula [M3] 1:0 (2,48:4,19)
Round 4 15.11., 08:49 Flag Poland Karol Szczerek [M3] - Flag Poland Kacper Kacperski [M2] 0:1 (6,04:3,46)
Round 3 Flag Poland Karol Szczerek [M3] - Bye
Round 2 20.11., 14:18 Flag Poland Karol Szczerek [M3] - Flag Poland Przemyslaw Nadziejko 0:1 (5,45:4,36)
Round 1 21.11., 18:48 Flag Poland Karol Szczerek [M3] - Flag Poland Grzegorz Buze 0:1 (4,41:6,99)
5 Matches: 1 Won (25%), 3 Lost (75%), 1 Bye - - - PR: 4,87 (from 2,48 to 6,04), Opponent: 5,11
WBIF World Individual Championship 2025
Round Date Pairing Result PR
Round 13 02.09., 21:48 Flag Poland Karol Szczerek [M3] - Flag Hungary Katalin Veszeli 0:1 (3,36:4,74)
Round 12 03.08., 19:52 Flag Poland Karol Szczerek [M3] - Flag Georgia Karen Sarkisyan 0:1 (5,05:2,85)
Round 11 22.07., 22:32 Flag Poland Karol Szczerek [M3] - Flag Ukraine Vitaliy Vinnik 1:0 (5,87:4,82)
Round 10 06.07., 20:34 Flag Poland Karol Szczerek [M3] - Flag Bulgaria Mariela Kamenova 0:1 (5,11:6,04)
Round 9 16.06., 22:14 Flag Poland Karol Szczerek [M3] - Flag Norway Rune Halvorsen [M2] 1:0 (4,21:4,61)
Round 8 31.05., 19:50 Flag Poland Karol Szczerek [M3] - Flag France Laurence Sinitzky 1:0 (8,83:9,28)
Round 7 17.05., 10:40 Flag Poland Karol Szczerek [M3] - Flag United Kingdom Reece Hodges [G2] 1:0 (5,43:5,19)
Round 6 03.05., 20:13 Flag Poland Karol Szczerek [M3] - Flag Italy Lorenzo Rinaldo [G2] 0:1 (5,13:2,75)
Round 5 23.03., 21:54 Flag Poland Karol Szczerek [M3] - Flag Italy Luigi De Lazzari [A1] 1:0 (4,08:6,47)
Round 4 14.03., 20:21 Flag Poland Karol Szczerek [M3] - Flag Germany Jörg Heilig 1:0 (5,87:9,29)
Round 3 17.03., 21:36 Flag Poland Karol Szczerek [M3] - Flag Greece Tasos Anastasiou [M1] 0:1 (4,94:2,54)
Round 2 11.03., 22:29 Flag Poland Karol Szczerek [M3] - Flag Australia Steve Clarry 1:0 (3,77:12,26)
Round 1 12.03., 21:56 Flag Poland Karol Szczerek [M3] - Flag Italy Marco Tamigi [M1] 1:0 (4,47:3,60)
13 Matches: 8 Won (62%), 5 Lost (38%) - - - PR: 4,97 (from 3,36 to 8,83), Opponent: 5,49
WBIF World Speed Championship 2025
Round Date Pairing Result PR
Round 15 27.10., 21:25 Flag Poland Karol Szczerek [M3] - Flag Greece Tasos Anastasiou [M1] 0:1 (4,04:3,01)
Round 14 15.10., 19:35 Flag Poland Karol Szczerek [M3] - Flag Georgia Karen Sarkisyan 1:0 (3,37:4,18)
Round 13 24.09., 17:52 Flag Poland Karol Szczerek [M3] - Flag Germany Bernd Metzger 1:0 (2,96:6,77)
Round 12 17.09., 17:43 Flag Poland Karol Szczerek [M3] - Flag United States Lynda Clay [A2] 1:0 (3,25:4,06)
Round 11 27.08., 21:54 Flag Poland Karol Szczerek [M3] - Flag France Geoffroy Menez [M3] 1:0 (4,89:5,91)
Round 10 11.08., 21:58 Flag Poland Karol Szczerek [M3] - Flag Germany Susanne Lahme 1:0 (8,34:10,04)
Round 9 04.08., 19:42 Flag Poland Karol Szczerek [M3] - Flag United States Paul Swain [M2] 1:0 (2,48:1,93)
Round 8 15.07., 19:36 Flag Poland Karol Szczerek [M3] - Flag United States Sean Garber [M2] 0:1 (13,06:5,62)
Round 7 01.07., 19:57 Flag Poland Karol Szczerek [M3] - Flag United Kingdom Gaz Owen [G1] 0:1 (8,80:3,35)
Round 6 09.06., 21:15 Flag Poland Karol Szczerek [M3] - Flag Austria Mehrdad Tehrany [M1] 1:0 (5,33:7,16)
Round 5 06.05., 22:01 Flag Poland Karol Szczerek [M3] - Flag Italy Andrea Senneca 1:0 (2,85:14,13)
Round 4 22.05., 19:35 Flag Poland Karol Szczerek [M3] - Flag Uruguay Pablo Berasain 0:1 (5,37:17,31)
Round 3 20.05., 21:35 Flag Poland Karol Szczerek [M3] - Flag Peru Giancarlo Ratto 0:1 (3,88:6,85)
Round 2 15.05., 20:33 Flag Poland Karol Szczerek [M3] - Flag Russia Mikayel Vardanyan [G2] 1:0 (8,22:7,28)
Round 1 16.05., 21:23 Flag Poland Karol Szczerek [M3] - Flag Norway Asbjorn Arntzen [G3] 1:0 (5,09:3,17)
15 Matches: 10 Won (67%), 5 Lost (33%) - - - PR: 5,14 (from 2,48 to 13,06), Opponent: 6,98
WBIF World Team Championship 2025
Round Date Pairing Result PR
Round 4 18.10., 22:07 Flag Poland Karol Szczerek [M3] - Flag Ukraine Jakob Garal 0:1 (4,67:6,23)
Round 3 28.09., 08:46 Flag Poland Karol Szczerek [M3] - Flag South Africa Doron Claxton 1:0 (5,64:5,99)
Round 2 01.10., 21:19 Flag Poland Karol Szczerek [M3] - Flag United Arab Emirates Patrick Gebeili [M3] 0:1 (4,75:5,90)
Round 1 02.10., 21:18 Flag Poland Karol Szczerek [M3] - Flag Austria Johannes Mitterwald [M1] 0:1 (5,23:2,15)
4 Matches: 1 Won (25%), 3 Lost (75%) - - - PR: 5,03 (from 4,67 to 5,64), Opponent: 5,33
X Nat'l Championship Poland
Round Date Pairing Result PR
Round 16 06.02., 21:36 Flag Poland Karol Szczerek [M3] - Flag Poland Krzysztof Cebula [M3] 0:1 (8,85:9,99)
Round 16 Flag Poland Karol Szczerek [M3] - Flag Poland Maciej Kaluzinski [A2] 0:1 (5,45:7,96)
Round 15 30.01., 22:20 Flag Poland Karol Szczerek [M3] - Flag Poland Marek Wojciechowski [M3] 1:0 (4,35:6,96)
Round 14 25.01., 20:01 Flag Poland Karol Szczerek [M3] - Flag Poland Wojciech Bator [M3] 1:0 (6,37:3,90)
Round 13 18.01., 18:22 Flag Poland Karol Szczerek [M3] - Flag Poland Kacper Kacperski [M2] 1:0 (5,45:2,53)
Round 12 13.01., 21:56 Flag Poland Karol Szczerek [M3] - Flag Poland Krzysztof Cebula [M3] 1:0 (5,19:8,09)
Round 11 06.01., 13:34 Flag Poland Karol Szczerek [M3] - Flag Poland Maciej Kaluzinski [A2] 0:1 (5,81:10,53)
Round 10 29.12., 19:14 Flag Poland Karol Szczerek [M3] - Flag Poland Maciej Zmudka 1:0 (4,89:3,84)
Round 9 18.12., 18:30 Flag Poland Karol Szczerek [M3] - Flag Poland Tomaszk Kubiaczyk 1:0 (5,77:4,79)
Round 8 14.12., 10:49 Flag Poland Karol Szczerek [M3] - Flag Poland Jacek Wojciechowski [M1] 1:0 (6,58:4,08)
Round 7 03.12., 22:00 Flag Poland Karol Szczerek [M3] - Flag Poland Tymon Choroszucha 1:0 (4,95:6,78)
Round 6 20.11., 21:54 Flag Poland Karol Szczerek [M3] - Flag Poland Rafal Zak 0:1 (3,33:10,44)
Round 5 26.10., 13:03 Flag Poland Karol Szczerek [M3] - Flag Poland Grzegorz Buze 1:0 (5,37:9,16)
Round 4 20.10., 12:21 Flag Poland Karol Szczerek [M3] - Flag Poland Wojciech Bator [M3] 0:1 (6,35:5,67)
Round 3 28.10., 23:07 Flag Poland Karol Szczerek [M3] - Flag Poland Pawel Jozwiak 1:0 (5,19:7,25)
Round 2 20.10., 13:01 Flag Poland Karol Szczerek [M3] - Flag Poland Przemyslaw Nadziejko 0:1 (4,20:9,25)
Round 1 07.11., 22:23 Flag Poland Karol Szczerek [M3] - Flag Poland Marek Wojciechowski [M3] 1:0 (6,45:5,77)
17 Matches: 11 Won (65%), 6 Lost (35%) - - - PR: 5,52 (from 3,33 to 8,85), Opponent: 7,03
1st ESPORTS Cup BACKGAMMON
Round Date Pairing Result PR
Last 256 17.04., 21:45 Flag Poland Karol Szczerek [M3] - Flag Bosnia and Herzegovina Gordan Tomic 0:1
1 Match: 0 Won, 1 Lost (100%) - - - PR: 5,08, Opponent: 9,26
WBIF Champions Cup 2025
Round Date Pairing Result PR
Round 3 15.04., 21:46 Flag Poland Karol Szczerek [M3] - Flag Egypt Ahmed Sayed 0:1 (4,79:9,78)
Round 2 06.04., 22:06 Flag Poland Karol Szczerek [M3] - Flag Portugal Francisco Kendall 0:1 (3,45:5,51)
Round 1 04.04., 21:17 Flag Poland Karol Szczerek [M3] - Flag Sweden Lars Degerman [G3] 0:1 (4,70:3,29)
3 Matches: 0 Won, 3 Lost (100%) - - - PR: 4,43 (from 3,45 to 4,79), Opponent: 6,67
WBIF World Cup 2024
Round Date Pairing Result PR
Round 8 17.06., 19:20 Flag Poland Karol Szczerek [M3] - Flag Bulgaria Georgi Cholakov 0:1 (5,77:4,61)
Round 7 05.06., 21:52 Flag Poland Karol Szczerek [M3] - Flag Iceland Jón Vilberg Georgsson 0:1 (6,84:7,12)
Round 6 01.06., 10:47 Flag Poland Karol Szczerek [M3] - Flag Greece Ioannis Atmatzidis 0:1 (6,37:4,49)
Round 5 20.05., 22:06 Flag Poland Karol Szczerek [M3] - Flag United Kingdom Reece Hodges [G2] 1:0 (5,25:4,72)
Round 4 03.05., 21:51 Flag Poland Karol Szczerek [M3] - Flag Italy Massimiliano Calusio [M1] 1:0 (4,27:6,34)
Round 3 08.04., 22:18 Flag Poland Karol Szczerek [M3] - Flag Bulgaria Maya Peycheva [M2] 1:0 (4,76:7,05)
Round 2 04.04., 00:00 Flag Poland Karol Szczerek [M3] - Bye
Round 1 11.04., 21:51 Flag Poland Karol Szczerek [M3] - Flag Finland Matti Tienari [G3] 1:0 (4,79:4,85)
8 Matches: 4 Won (57%), 3 Lost (43%), 1 Bye - - - PR: 5,53 (from 4,27 to 6,84), Opponent: 5,48
WBIF World Individual Championship 2024
Round Date Pairing Result PR
Round 10 24.06., 19:35 Flag Poland Karol Szczerek [M3] - Flag Spain Ruben Sineriz Fernandez 0:1 (5,68:7,43)
Round 9 15.06., 10:45 Flag Poland Karol Szczerek [M3] - Flag Germany Markus Jordan 0:1 (7,47:8,52)
Round 8 17.05., 19:17 Flag Poland Karol Szczerek [M3] - Flag Ireland Sean Casey [M1] 0:1 (6,70:5,07)
Round 7 03.05., 12:31 Flag Poland Karol Szczerek [M3] - Flag Romania Valentin Sendresc 1:0 (7,21:5,73)
Round 6 24.04., 22:05 Flag Poland Karol Szczerek [M3] - Flag Malta Andrea Wirth 0:1 (5,71:5,09)
Round 5 28.03., 21:34 Flag Poland Karol Szczerek [M3] - Flag Russia Atsamaz Arsagov [M2] 1:0 (4,61:4,76)
Round 4 04.04., 22:17 Flag Poland Karol Szczerek [M3] - Flag Turkey Hüseyin Güzel 1:0 (4,09:11,20)
Round 3 30.03., 21:41 Flag Poland Karol Szczerek [M3] - Flag Germany Juri Alper 0:1 (6,28:3,84)
Round 2 17.03., 21:50 Flag Poland Karol Szczerek [M3] - Flag United States Jonathan Hardigree [A1] 1:0 (5,37:4,39)
Round 1 18.03., 22:36 Flag Poland Karol Szczerek [M3] - Flag WBIF Igor Reznikov [A1] 1:0 (6,18:6,19)
10 Matches: 5 Won (50%), 5 Lost (50%) - - - PR: 5,95 (from 4,09 to 7,47), Opponent: 6,05
WBIF World Speed Championship 2024
Round Date Pairing Result PR
Round 17 11.12., 18:49 Flag Poland Karol Szczerek [M3] - Flag Denmark Pia Jeppesen 0:1 (6,99:3,12)
Round 16 23.11., 18:44 Flag Poland Karol Szczerek [M3] - Flag Norway Terje Pedersen [M2] 1:0 (5,76:4,10)
Round 15 07.11., 22:57 Flag Poland Karol Szczerek [M3] - Flag Argentina Tomas Levy 1:0 (4,03:6,05)
Round 14 23.10., 18:05 Flag Poland Karol Szczerek [M3] - Flag Iran Ashkan Yahyazadeh [M2] 1:0 (6,56:3,16)
Round 13 13.10., 19:15 Flag Poland Karol Szczerek [M3] - Flag Romania Michael Neagu 0:1 (6,98:7,55)
Round 12 27.09., 21:44 Flag Poland Karol Szczerek [M3] - Flag Russia Sergey Erokhin [G3] 1:0 (4,60:3,30)
Round 11 12.09., 21:27 Flag Poland Karol Szczerek [M3] - Flag Norway Håkon Møstad 1:0 (4,37:10,74)
Round 10 27.08., 17:53 Flag Poland Karol Szczerek [M3] - Flag Germany Thomas Kazemieh 1:0 (3,53:5,50)
Round 9 08.08., 19:19 Flag Poland Karol Szczerek [M3] - Flag United States Avi Cohen [M3] 1:0 (2,87:8,84)
Round 8 23.07., 20:44 Flag Poland Karol Szczerek [M3] - Flag United States Steve Reichelt [M2] 0:1 (8,82:4,49)
Round 7 07.07., 18:22 Flag Poland Karol Szczerek [M3] - Flag Germany Frank Grzesik 1:0 (3,85:4,47)
Round 6 12.06., 21:48 Flag Poland Karol Szczerek [M3] - Flag Turkey Hakan Cinal [M1] 0:1 (3,19:2,84)
Round 5 11.05., 13:14 Flag Poland Karol Szczerek [M3] - Flag Australia Ben Phillips [A2] 1:0 (4,77:15,87)
Round 4 08.05., 21:39 Flag Poland Karol Szczerek [M3] - Flag Greece Athanasios Adam 1:0 (3,93:4,96)
Round 3 20.05., 18:18 Flag Poland Karol Szczerek [M3] - Flag United Kingdom Gaz Owen [G1] 0:1 (5,58:3,80)
Round 2 08.05., 21:20 Flag Poland Karol Szczerek [M3] - Flag Egypt Abram Anwer 1:0 (6,31:12,18)
Round 1 11.05., 17:28 Flag Poland Karol Szczerek [M3] - Flag Spain Pedro Sanz 1:0 (7,21:5,91)
17 Matches: 12 Won (71%), 5 Lost (29%) - - - PR: 5,43 (from 2,87 to 8,82), Opponent: 6,16
WBIF World Team Championship 2024
Round Date Pairing Result PR
Round 4 16.10., 18:31 Flag Poland Karol Szczerek [M3] - Flag Georgia Nodar Gagua [-] 0:1 (5,13:6,24)
Round 3 23.09., 22:05 Flag Poland Karol Szczerek [M3] - Flag United States Steve Sax [G2] 0:1 (6,41:3,89)
Round 2 26.09., 19:37 Flag Poland Karol Szczerek [M3] - Flag Spain Ruben Sineriz Fernandez 0:1 (4,83:7,91)
Round 1 15.09., 07:47 Flag Poland Karol Szczerek [M3] - Flag Japan Naoki Iketani [G3] 0:1 (6,43:4,32)
4 Matches: 0 Won, 4 Lost (100%) - - - PR: 5,76 (from 4,83 to 6,43), Opponent: 5,32
IX Nat'l Championship Poland
Round Date Pairing Result PR
Round 12 07.02., 21:39 Flag Poland Karol Szczerek [M3] - Flag Poland Marek Wojciechowski [M3] 0:1 (6,83:5,80)
Round 11 05.02., 18:56 Flag Poland Karol Szczerek [M3] - Flag Poland Tomasz Krolik 1:0 (7,12:9,92)
Round 10 27.01., 20:47 Flag Poland Karol Szczerek [M3] - Flag Poland Miroslaw Golda 1:0 (5,44:6,97)
Round 9 15.01., 22:29 Flag Poland Karol Szczerek [M3] - Flag Poland Tomaszk Kubiaczyk 1:0 (6,33:8,47)
Round 8 02.01., 00:00 Flag Poland Karol Szczerek [M3] - Bye
Round 7 29.12., 19:30 Flag Poland Karol Szczerek [M3] - Flag Poland Magdalena Zantara 1:0 (8,11:14,41)
Round 6 19.12., 20:42 Flag Poland Karol Szczerek [M3] - Flag Poland Maciej Kaluzinski [A2] 0:1 (8,13:11,08)
Round 5 12.11., 19:38 Flag Poland Karol Szczerek [M3] - Flag Poland Jakub Zytkowski 0:1 (4,95:7,54)
Round 4 20.11., 22:05 Flag Poland Karol Szczerek [M3] - Flag Poland Rafal Zak 1:0 (4,71:10,88)
Round 3 10.12., 19:54 Flag Poland Karol Szczerek [M3] - Flag Poland Andrzej Jaroszynski 1:0 (7,51:17,93)
Round 2 25.11., 22:06 Flag Poland Karol Szczerek [M3] - Flag Poland Marek Wojciechowski [M3] 0:1 (4,17:4,88)
Round 1 13.11., 21:58 Flag Poland Karol Szczerek [M3] - Flag Poland Piotr Zielonka 0:1 (3,95:9,53)
12 Matches: 6 Won (55%), 5 Lost (45%), 1 Bye - - - PR: 6,15 (from 3,95 to 8,13), Opponent: 9,66
WBIF World Team Championship 2023
Round Date Pairing Result PR
Round 10 08.01., 21:51 Flag Poland Karol Szczerek [M3] - Flag Austria Wolfgang Bacher [M1] 0:1 (5,80:9,17)
Round 9 14.12., 19:41 Flag Poland Karol Szczerek [M3] - Flag Germany Dirk Schiemann [S2] 1:0 (6,33:2,64)
Round 8 10.12., 21:56 Flag Poland Karol Szczerek [M3] - Flag Switzerland Rino Mathis 0:1 (4,22:3,44)
Round 7 21.11., 22:11 Flag Poland Karol Szczerek [M3] - Flag Italy Fernando Braconi [M1] 0:1 (3,40:3,21)
Round 6 05.11., 10:34 Flag Poland Karol Szczerek [M3] - Flag United Arab Emirates Patrick Gebeili [M3] 1:0 (5,65:6,76)
Round 5 21.10., 11:53 Flag Poland Karol Szczerek [M3] - Flag Netherlands Peter Van Rooij [G3] 1:0 (6,02:7,58)
Round 4 07.10., 18:39 Flag Poland Karol Szczerek [M3] - Flag Ireland Sean Casey [M1] 1:0 (5,16:8,31)
Round 3 13.09., 22:04 Flag Poland Karol Szczerek [M3] - Flag Argentina Jorge Levy 0:1 (4,51:3,34)
Round 2 17.09., 10:28 Flag Poland Karol Szczerek [M3] - Flag Thailand Martin Ritzerfeld 1:0 (4,40:6,96)
Round 1 23.09., 10:07 Flag Poland Karol Szczerek [M3] - Flag New Zealand Paul Kellett 1:0 (4,13:9,64)
10 Matches: 6 Won (60%), 4 Lost (40%) - - - PR: 4,94 (from 3,40 to 6,33), Opponent: 5,55
WBIF World Speed Championship 2023
Round Date Pairing Result PR
Round 8 23.07., 18:40 Flag Poland Karol Szczerek [M3] - Flag Germany Oliver Plaehn 0:1 (11,22:8,31)
Round 7 26.06., 21:10 Flag Poland Karol Szczerek [M3] - Flag United Kingdom Simon Barget [G3] 0:1 (3,26:3,59)
Round 6 09.06., 21:24 Flag Poland Karol Szczerek [M3] - Flag Georgia Revaz Tskhovrebashvili 0:1 (3,93:5,24)
Round 5 06.05., 22:27 Flag Poland Karol Szczerek [M3] - Flag Israel Yossi Eliezer 0:1 (9,91:5,72)
Round 4 07.05., 21:27 Flag Poland Karol Szczerek [M3] - Flag Czechia Martin Filipi 0:1 (3,77:8,93)
Round 3 06.05., 20:25 Flag Poland Karol Szczerek [M3] - Flag Austria Heinz Jahrbacher [M3] 1:0 (8,66:10,08)
Round 2 07.05., 21:37 Flag Poland Karol Szczerek [M3] - Flag United States Barry Gittleman 1:0 (2,40:11,30)
Round 1 08.05., 21:38 Flag Poland Karol Szczerek [M3] - Flag Germany K S 1:0 (4,63:14,14)
8 Matches: 3 Won (38%), 5 Lost (63%) - - - PR: 5,59 (from 2,40 to 11,22), Opponent: 7,84
WBIF World Individual Championship 2023
Round Date Pairing Result PR
Round 14 04.09., 22:11 Flag Poland Karol Szczerek [M3] - Flag Greece Georgios Lazaris [M2] 0:1 (3,39:5,64)
Round 13 16.08., 17:49 Flag Poland Karol Szczerek [M3] - Flag Greece Theodoros Dimakis 1:0 (4,72:7,54)
Round 12 04.08., 22:08 Flag Poland Karol Szczerek [M3] - Flag United States Steve Sax [G2] 0:1 (9,25:4,56)
Round 11 17.07., 21:49 Flag Poland Karol Szczerek [M3] - Flag Germany Dieter Rudi 1:0 (4,31:9,89)
Round 10 04.07., 21:36 Flag Poland Karol Szczerek [M3] - Flag Turkey Berkant Bilgi 1:0 (7,18:9,49)
Round 9 14.06., 22:22 Flag Poland Karol Szczerek [M3] - Flag Italy Antonio Serventi [A2] 1:0 (9,55:5,17)
Round 8 16.05., 21:25 Flag Poland Karol Szczerek [M3] - Flag United States Dorn Bishop [M1] 1:0 (4,52:5,57)
Round 7 26.04., 22:26 Flag Poland Karol Szczerek [M3] - Flag Switzerland Rino Mathis 0:1 (5,96:3,31)
Round 6 16.04., 21:41 Flag Poland Karol Szczerek [M3] - Flag United States Jim Zinkhon 1:0 (3,47:6,32)
Round 5 09.04., 00:00 Flag Poland Karol Szczerek [M3] - Flag Brazil Alciole Muritiba 1:0 (kontumaz)
Round 4 17.03., 22:11 Flag Poland Karol Szczerek [M3] - Flag New Zealand Grant Hoffman 1:0 (4,01:6,92)
Round 3 13.03., 22:28 Flag Poland Karol Szczerek [M3] - Flag France Geoffroy Menez [M3] 0:1 (5,85:4,31)
Round 2 11.03., 21:39 Flag Poland Karol Szczerek [M3] - Flag Germany Ulf Janik 1:0 (4,26:8,66)
Round 1 14.03., 22:07 Flag Poland Karol Szczerek [M3] - Flag Germany Hans-Christoph Weber 0:1 (4,29:8,05)
14 Matches: 9 Won (64%), 5 Lost (36%) - - - PR: 5,44 (from 3,39 to 9,55), Opponent: 6,48
WBIF Champions Cup 2023
Round Date Pairing Result PR
Round 3 20.04., 21:57 Flag Poland Karol Szczerek [M3] - Flag Italy Carlo Melzi [G2] 0:1 (5,29:5,62)
Round 2 13.04., 22:23 Flag Poland Karol Szczerek [M3] - Flag United Kingdom Reece Hodges [G2] 0:1 (5,25:4,52)
Round 1 16.04., 17:09 Flag Poland Karol Szczerek [M3] - Flag Bulgaria Rosen Peychev 0:1 (5,96:5,07)
3 Matches: 0 Won, 3 Lost (100%) - - - PR: 5,58 (from 5,25 to 5,96), Opponent: 5,06
WBIF World Speed Championship 2022
Round Date Pairing Result PR
Round 19 18.11., 20:50 Flag Poland Karol Szczerek [M3] - Flag United States Sean Garber [M2] 0:1 (3,87:6,02)
Round 18 03.11., 20:51 Flag Poland Karol Szczerek [M3] - Flag Croatia Mislav Kovacic [G2] 0:1 (1,99:1,44)
Round 17 25.10., 20:47 Flag Poland Karol Szczerek [M3] - Flag Peru Giancarlo Ratto 1:0 (4,85:3,73)
Round 16 13.10., 20:48 Flag Poland Karol Szczerek [M3] - Flag Poland Tomaszk Kubiaczyk 1:0 (6,26:8,73)
Round 15 22.09., 20:51 Flag Poland Karol Szczerek [M3] - Flag Bosnia and Herzegovina Merzuk Jugo [A1] 1:0 (5,01:6,85)
Round 14 10.09., 17:48 Flag Poland Karol Szczerek [M3] - Flag United States Jonah Seewald 1:0 (3,96:3,83)
Round 13 31.08., 21:22 Flag Poland Karol Szczerek [M3] - Flag United Kingdom Aref Alipour [G2] 1:0 (4,36:5,64)
Round 12 20.08., 21:18 Flag Poland Karol Szczerek [M3] - Flag United States Jonathan Hardigree [A1] 1:0 (8,01:6,45)
Round 11 30.07., 16:49 Flag Poland Karol Szczerek [M3] - Flag Greece Tasos Anastasiou [M1] 1:0 (5,01:1,88)
Round 10 19.07., 09:47 Flag Poland Karol Szczerek [M3] - Flag United Kingdom Chris Rogers [M1] 1:0 (12,37:2,44)
Round 9 05.07., 17:41 Flag Poland Karol Szczerek [M3] - Flag Greece Ioannis Atmatzidis 0:1 (7,43:2,42)
Round 8 24.06., 21:37 Flag Poland Karol Szczerek [M3] - Flag Germany Torsten Lux [G3] 1:0 (5,53:5,74)
Round 7 06.06., 21:23 Flag Poland Karol Szczerek [M3] - Flag Iran Jalil Khalili [M2] 0:1 (4,64:4,11)
Round 5 22.05., 20:25 Flag Poland Karol Szczerek [M3] - Flag Norway Dagfinn H. Snarheim [G1] 1:0 (3,75:3,44)
Round 4 27.05., 20:19 Flag Poland Karol Szczerek [M3] - Flag Bulgaria Plamen Atanasov 1:0 (7,54:8,16)
Round 3 22.05., 21:23 Flag Poland Karol Szczerek [M3] - Flag Czechia Jiři Vala 0:1 (2,95:7,10)
Round 2 27.05., 22:04 Flag Poland Karol Szczerek [M3] - Flag Romania Catalin Bucur [M1] 1:0 (2,05:7,98)
Round 1 17.05., 21:58 Flag Poland Karol Szczerek [M3] - Flag Germany Stephan Hartmann [M3] 1:0 (5,03:4,94)
18 Matches: 13 Won (72%), 5 Lost (28%) - - - PR: 5,12 (from 1,99 to 12,37), Opponent: 4,99
WBIF World Individual Championship 2022
Round Date Pairing Result PR
Round 7 30.04., 19:27 Flag Poland Karol Szczerek [M3] - Flag Brazil William Wehby 0:1 (4,96:4,81)
Round 6 03.04., 21:07 Flag Poland Karol Szczerek [M3] - Flag Moldova Andrian Munteanu 0:1 (6,70:12,74)
Round 5 26.03., 13:57 Flag Poland Karol Szczerek [M3] - Flag Australia Saeed Nourmohammadi 1:0 (2,49:8,88)
Round 4 25.03., 21:17 Flag Poland Karol Szczerek [M3] - Flag Germany Henning Frick 0:1 (3,98:3,79)
Round 3 11.03., 18:20 Flag Poland Karol Szczerek [M3] - Flag Turkey Ozan Ozgur [M1] 0:1 (4,86:5,81)
Round 2 12.03., 19:34 Flag Poland Karol Szczerek [M3] - Flag Bulgaria Borislav Todorov 0:1 (4,96:10,49)
Round 1 08.03., 22:46 Flag Poland Karol Szczerek [M3] - Flag Australia David McAllister 1:0 (4,61:12,67)
7 Matches: 2 Won (29%), 5 Lost (71%) - - - PR: 4,75 (from 2,49 to 6,70), Opponent: 8,26
WBIF World Team Championship 2022
Round Date Pairing Result PR
Round 7 28.11., 21:16 Flag Poland Karol Szczerek [M3] - Flag Norway Asbjorn Arntzen [G3] 0:1 (4,47:5,48)
Round 6 19.11., 21:40 Flag Poland Karol Szczerek [M3] - Flag Costa Rica Mario Lizano 0:1 (4,88:7,48)
Round 5 28.10., 21:47 Flag Poland Karol Szczerek [M3] - Flag North Macedonia Vladimir Temelkovski 1:0 (9,07:8,00)
Round 4 14.10., 21:02 Flag Poland Karol Szczerek [M3] - Flag Turkey Ali Cetin Belene [G0] 1:0 (6,71:4,76)
Round 3 16.09., 21:30 Flag Poland Karol Szczerek [M3] - Flag Spain Ruben Sineriz Fernandez 1:0 (6,36:7,11)
Round 2 25.09., 21:11 Flag Poland Karol Szczerek [M3] - Flag Jamaica Michael Chai 0:1 (6,88:8,06)
Round 1 17.09., 21:06 Flag Poland Karol Szczerek [M3] - Flag United States Bob Wachtel [G2] 1:0 (5,60:4,39)
7 Matches: 4 Won (57%), 3 Lost (43%) - - - PR: 6,43 (from 4,47 to 9,07), Opponent: 6,82
WBIF World Speed Championship 2021, Best 8
Round Date Pairing Result PR
Semifinal 23.07., 21:28 Flag Poland Karol Szczerek [M3] - Flag Argentina Fernando Neumark [G3] 0:1 (8,76:2,83)
Quarterfinal 17.07., 18:15 Flag Poland Karol Szczerek [M3] - Flag United States Avi Cohen [M3] 1:0 (6,93:5,14)
2 Matches: 1 Won (50%), 1 Lost (50%) - - - PR: 7,86 (from 6,93 to 8,76), Opponent: 3,97
WBIF World Speed Championship 2021, Stage 3, Group 2
Round Date Pairing Result PR
Round 9 01.07., 21:24 Flag Poland Karol Szczerek [M3] - Flag Bulgaria Stanislav Stoynov 1:0 (7,29:6,27)
Round 8 23.06., 20:58 Flag Poland Karol Szczerek [M3] - Flag Argentina Fernando Neumark [G3] 0:1 (6,44:4,99)
Round 7 21.06., 18:02 Flag Poland Karol Szczerek [M3] - Flag United States Sean Garber [M2] 1:0 (6,78:8,37)
Round 6 24.06., 22:23 Flag Poland Karol Szczerek [M3] - Flag Bulgaria Rosen Stoyanov 0:1 (6,23:10,37)
Round 5 11.07., 10:05 Flag Poland Karol Szczerek [M3] - Flag Japan Hideaki Ueda [G0] 0:1 (2,58:0,62)
Round 4 05.07., 22:16 Flag Poland Karol Szczerek [M3] - Flag Czechia Zdenek Zizka [G0] 0:1 (9,31:2,15)
Round 3 30.06., 22:38 Flag Poland Karol Szczerek [M3] - Flag Mexico Nestor Avila 0:1 (5,35:4,87)
Round 2 03.07., 10:20 Flag Poland Karol Szczerek [M3] - Flag France Raphael Rosalba 0:1 (7,05:1,92)
Round 1 06.07., 20:30 Flag Poland Karol Szczerek [M3] - Flag Netherlands Peter Van Rooij [G3] 1:0 (1,70:3,16)
9 Matches: 3 Won (33%), 6 Lost (67%) - - - PR: 6,10 (from 1,70 to 9,31), Opponent: 5,32
WBIF World Speed Championship 2021, Stage 2, Group 4
Round Date Pairing Result PR
Round 9 01.06., 23:18 Flag Poland Karol Szczerek [M3] - Flag Turkey Berkant Bilgi 1:0 (5,70:4,18)
Round 8 03.06., 19:28 Flag Poland Karol Szczerek [M3] - Flag France Avner Sebbah 0:1 (6,92:11,32)
Round 7 01.06., 22:18 Flag Poland Karol Szczerek [M3] - Flag Germany Sabine Brinkmann [A2] 1:0 (7,40:8,47)
Round 6 17.06., 20:57 Flag Poland Karol Szczerek [M3] - Flag Turkey Faruk Kocaer 1:0 (4,63:3,79)
Round 5 30.05., 18:24 Flag Poland Karol Szczerek [M3] - Flag Georgia Bakar Matikashvili [M2] 0:1 (8,77:6,24)
Round 4 03.06., 21:50 Flag Poland Karol Szczerek [M3] - Flag Romania Tiberiu Bostan [M2] 1:0 (4,58:9,71)
Round 3 02.06., 21:19 Flag Poland Karol Szczerek [M3] - Flag Turkey Sual Tatlisulu 0:1 (3,31:11,59)
Round 2 04.06., 07:52 Flag Poland Karol Szczerek [M3] - Flag China Cem Fidan 1:0 (3,91:4,57)
Round 1 17.06., 20:15 Flag Poland Karol Szczerek [M3] - Flag Italy Edgardo Bianco [M1] 1:0 (6,45:4,62)
9 Matches: 6 Won (67%), 3 Lost (33%) - - - PR: 5,89 (from 3,31 to 8,77), Opponent: 6,88
WBIF World Speed Championship 2021, Stage 1, Group 23
Round Date Pairing Result PR
Round 9 18.05., 21:05 Flag Poland Karol Szczerek [M3] - Flag Germany Oliver Plaehn 1:0 (5,42:9,49)
Round 8 10.05., 14:04 Flag Poland Karol Szczerek [M3] - Flag Norway Odd Cappelen 1:0 (7,05:15,92)
Round 7 22.05., 22:13 Flag Poland Karol Szczerek [M3] - Flag United States James Haddad 0:1 (7,68:7,25)
Round 6 22.05., 16:00 Flag Poland Karol Szczerek [M3] - Flag South Korea Michael Norberg 1:0 (3,75:6,29)
Round 5 22.05., 20:41 Flag Poland Karol Szczerek [M3] - Flag Poland Paweł Rudkowski 1:0 (8,36:13,43)
Round 4 18.05., 21:23 Flag Poland Karol Szczerek [M3] - Flag Germany Fazli Güclü 1:0 (9,01:2,93)
Round 3 17.05., 21:42 Flag Poland Karol Szczerek [M3] - Flag Romania Catalin Bucur [M1] 1:0 (6,74:6,52)
Round 2 10.05., 21:49 Flag Poland Karol Szczerek [M3] - Flag Bulgaria Borislav Todorov 0:1 (6,97:16,12)
Round 1 24.05., 19:15 Flag Poland Karol Szczerek [M3] - Flag Italy Massimo Loi 1:0 (5,28:8,54)
9 Matches: 7 Won (78%), 2 Lost (22%) - - - PR: 6,85 (from 3,75 to 9,01), Opponent: 10,89
WBIF World Team Championship 2021
Round Date Pairing Result PR
Round 3 14.09., 22:54 Flag Poland Karol Szczerek [M3] - Flag Ukraine Jakob Garal 0:1 (8,15:4,20)
Round 2 16.09., 21:20 Flag Poland Karol Szczerek [M3] - Flag Czechia Zdenek Zizka [G0] 0:1 (4,91:3,06)
Round 1 13.09., 22:38 Flag Poland Karol Szczerek [M3] - Flag Greece Giannis Pasialis [G2] 1:0 (5,93:2,44)
3 Matches: 1 Won (33%), 2 Lost (67%) - - - PR: 6,51 (from 4,91 to 8,15), Opponent: 3,32
WBIF World Individual Championship 2021
Round Date Pairing Result PR
Round 17 25.09., 09:53 Flag Poland Karol Szczerek [M3] - Flag Romania Alexandru Barbu [M3] 0:1 (without PR)
Round 16 12.09., 21:11 Flag Poland Karol Szczerek [M3] - Flag Norway Hans Marius Eikseth [G3] 1:0 (4,04:5,63)
Round 15 18.08., 21:02 Flag Poland Karol Szczerek [M3] - Flag Serbia Goran Simic 1:0 (7,42:10,97)
Round 14 03.08., 22:42 Flag Poland Karol Szczerek [M3] - Flag Switzerland Patrick Didisheim [M2] 1:0 (7,00:5,70)
Round 13 19.07., 18:57 Flag Poland Karol Szczerek [M3] - Flag Italy Annalisa Agosti 1:0 (3,59:7,28)
Round 12 29.06., 01:27 Flag Poland Karol Szczerek [M3] - Flag United States Dmitriy Obukhov [G2] 0:1 (3,77:3,61)
Round 11 24.06., 20:03 Flag Poland Karol Szczerek [M3] - Flag Germany Martin Reisloh 1:0 (5,05:7,95)
Round 10 04.06., 15:54 Flag Poland Karol Szczerek [M3] - Flag Austria Wolfgang Wühl [M3] 1:0 (3,67:6,26)
Round 9 20.05., 20:52 Flag Poland Karol Szczerek [M3] - Flag United States Bill Riles 1:0 (6,18:6,77)
Round 8 09.05., 21:53 Flag Poland Karol Szczerek [M3] - Flag Romania Lica Molan 0:1 (4,45:5,78)
Round 7 27.04., 21:33 Flag Poland Karol Szczerek [M3] - Flag United Kingdom Alastair Woods [M2] 0:1 (5,48:4,66)
Round 6 15.04., 21:52 Flag Poland Karol Szczerek [M3] - Flag United Kingdom George Jacobs 1:0 (4,92:4,62)
Round 5 11.03., 21:51 Flag Poland Karol Szczerek [M3] - Flag Germany Michael Weidner 1:0 (6,27:7,93)
Round 4 01.04., 21:25 Flag Poland Karol Szczerek [M3] - Flag Greece Tony Diamantidis [A1] 0:1 (4,61:8,07)
Round 3 29.03., 22:37 Flag Poland Karol Szczerek [M3] - Flag Bosnia and Herzegovina Mustafa Beso 1:0 (4,58:9,62)
Round 2 15.03., 22:17 Flag Poland Karol Szczerek [M3] - Flag Sweden Lars Blomberg 1:0 (4,17:11,74)
Round 1 07.03., 18:17 Flag Poland Karol Szczerek [M3] - Flag Denmark Axel Stemark [M3] 1:0 (7,74:8,01)
17 Matches: 12 Won (71%), 5 Lost (29%) - - - PR: 5,18 (from 3,59 to 7,74), Opponent: 7,20
WBIF World Team Championship 2020
Round Date Pairing Result PR
Round 4 15.10., 22:59 Flag Poland Karol Szczerek [M3] - Flag Bosnia and Herzegovina Haris Balić 0:1 (5,81:13,32)
Round 3 28.09., 20:52 Flag Poland Karol Szczerek [M3] - Flag Cyprus Niyazi Unluturk 0:1 (5,95:8,27)
Round 2 27.09., 10:35 Flag Poland Karol Szczerek [M3] - Flag Greece Michalis Manolios [M1] 0:1 (4,91:5,19)
Round 1 21.09., 22:43 Flag Poland Karol Szczerek [M3] - Flag South Africa Max Urban 1:0 (5,03:3,77)
4 Matches: 1 Won (25%), 3 Lost (75%) - - - PR: 5,41 (from 4,91 to 5,95), Opponent: 7,68
WBIF World Speed Championship 2020, Finals, Group 27
Round Date Pairing Result PR
Round 9 12.07., 19:46 Flag Poland Karol Szczerek [M3] - Flag Romania Michael Neagu 0:1 (6,68:4,92)
Round 8 11.07., 16:48 Flag Poland Karol Szczerek [M3] - Flag Austria Bernhard Mayr [G3] 1:0 (6,53:6,50)
Round 7 01.07., 23:03 Flag Poland Karol Szczerek [M3] - Flag United States Bob Wachtel [G2] 1:0 (11,75:14,10)
Round 6 12.07., 18:08 Flag Poland Karol Szczerek [M3] - Flag Romania Michael Neagu 0:1 (26,50:6,89)
Round 5 09.07., 18:31 Flag Poland Karol Szczerek [M3] - Flag Austria Bernhard Mayr [G3] 0:1 (6,21:3,60)
Round 4 01.07., 22:29 Flag Poland Karol Szczerek [M3] - Flag United States Bob Wachtel [G2] 1:0 (2,47:5,29)
Round 3 01.07., 18:44 Flag Poland Karol Szczerek [M3] - Flag Romania Michael Neagu 1:0 (3,38:1,69)
Round 2 09.07., 18:10 Flag Poland Karol Szczerek [M3] - Flag Austria Bernhard Mayr [G3] 0:1 (8,38:9,86)
Round 1 30.06., 18:39 Flag Poland Karol Szczerek [M3] - Flag United States Bob Wachtel [G2] 0:1 (8,10:3,56)
9 Matches: 4 Won (44%), 5 Lost (56%) - - - PR: 7,57 (from 2,47 to 26,50), Opponent: 6,48
WBIF World Speed Championship 2020, Betweens, Group 25
Round Date Pairing Result PR
Round 5 21.06., 12:15 Flag Poland Karol Szczerek [M3] - Flag Austria Bernhard Mayr [G3] 1:0 (7,34:4,44)
Round 4 18.06., 18:17 Flag Poland Karol Szczerek [M3] - Flag Denmark Laila Leonhardt 1:0 (3,82:7,61)
Round 3 15.06., 20:25 Flag Poland Karol Szczerek [M3] - Flag Romania Florin Boboc [A2] 0:1 (6,64:11,83)
Round 2 15.06., 21:45 Flag Poland Karol Szczerek [M3] - Flag Italy Diego Balgera [A3] 1:0 (7,38:10,56)
Round 1 26.06., 18:33 Flag Poland Karol Szczerek [M3] - Flag Croatia Mislav Kovacic [G2] 1:0 (6,68:3,69)
5 Matches: 4 Won (80%), 1 Lost (20%) - - - PR: 6,31 (from 3,82 to 7,38), Opponent: 7,71
WBIF World Speed Championship 2020, Preliminary, Group 24
Round Date Pairing Result PR
Round 5 04.06., 21:31 Flag Poland Karol Szczerek [M3] - Flag Norway Sven Wisloff Nilssen 1:0 (4,52:8,72)
Round 4 14.06., 11:48 Flag Poland Karol Szczerek [M3] - Flag Denmark Steen Oernvig 1:0 (10,00:10,11)
Round 3 06.06., 20:18 Flag Poland Karol Szczerek [M3] - Flag Sweden Roland Sahlén [G2] 0:1 (6,72:5,47)
Round 2 09.06., 21:27 Flag Poland Karol Szczerek [M3] - Flag United States John Graas 1:0 (4,87:9,46)
Round 1 02.06., 21:48 Flag Poland Karol Szczerek [M3] - Flag Switzerland Ercan Recan [A1] 0:1 (8,60:12,28)
5 Matches: 3 Won (60%), 2 Lost (40%) - - - PR: 6,60 (from 4,52 to 10,00), Opponent: 9,15
WBIF World Speed Championship 2020, Qualification, Group 6
Round Date Pairing Result PR
Round 7 10.05., 19:00 Flag Poland Karol Szczerek [M3] - Flag Sweden Jesper Carlsson [A2] 1:0 (6,85:10,06)
Round 6 10.05., 22:31 Flag Poland Karol Szczerek [M3] - Flag Switzerland David Domig 1:0 (5,96:6,54)
Round 5 14.05., 22:17 Flag Poland Karol Szczerek [M3] - Flag United States Leyla Zaloutskaya 0:1 (4,13:8,55)
Round 4 12.05., 21:45 Flag Poland Karol Szczerek [M3] - Flag Greece Georgios Lazaris [M2] 1:0 (17,44:11,99)
Round 3 10.05., 00:00 Flag Poland Karol Szczerek [M3] - Free of play
Round 2 13.05., 22:22 Flag Poland Karol Szczerek [M3] - Flag United States Neil Kazaross [G2] 1:0 (7,05:2,93)
Round 1 16.05., 22:34 Flag Poland Karol Szczerek [M3] - Flag United Kingdom Mark Robinson 1:0 (8,63:11,98)
6 Matches: 5 Won (83%), 1 Lost (17%) - - - PR: 8,65 (from 4,13 to 17,44), Opponent: 9,31
WBIF Champions Cup 2020 (GG)
Round Date Pairing Result PR
Round 7 01.06., 22:28 Flag Poland Karol Szczerek [M3] - Flag Turkey Yasin Okal [M1] 0:1 (3,12:3,07)
Round 6 23.05., 08:18 Flag Poland Karol Szczerek [M3] - Flag Japan Takayuki Hino 1:0 (5,32:2,65)
Round 5 12.05., 23:32 Flag Poland Karol Szczerek [M3] - Flag Argentina Fernando Neumark [G3] 0:1 (5,29:3,66)
Round 4 25.04., 13:22 Flag Poland Karol Szczerek [M3] - Flag South Korea Michael Norberg 1:0 (6,19:9,60)
Round 3 04.04., 22:33 Flag Poland Karol Szczerek [M3] - Flag Turkey Ali Cetin Belene [G0] 0:1 (4,13:2,99)
Round 2 18.04., 10:27 Flag Poland Karol Szczerek [M3] - Flag Bulgaria Jordan Kirchev 1:0 (9,77:13,94)
Round 1 11.04., 08:35 Flag Poland Karol Szczerek [M3] - Flag Australia Saeed Nourmohammadi 1:0 (4,06:6,12)
7 Matches: 4 Won (57%), 3 Lost (43%) - - - PR: 5,29 (from 3,12 to 9,77), Opponent: 6,04
WBIF World Individual Championship 2020
Round Date Pairing Result PR
Round 13 17.07., 21:37 Flag Poland Karol Szczerek [M3] - Flag Hungary Daniel Kocsis 0:1 (6,70:5,34)
Round 12 29.06., 22:19 Flag Poland Karol Szczerek [M3] - Flag Norway Thorleif Reisvold [M2] 0:1 (3,76:7,00)
Round 11 16.06., 21:27 Flag Poland Karol Szczerek [M3] - Flag Greece Michalis Manolios [M1] 1:0 (4,02:3,88)
Round 10 05.06., 23:13 Flag Poland Karol Szczerek [M3] - Flag United States Steven Waller 1:0 (4,90:8,78)
Round 9 20.05., 22:33 Flag Poland Karol Szczerek [M3] - Flag Russia Denis Mikhaylov 1:0 (7,25:4,44)
Round 8 08.05., 21:27 Flag Poland Karol Szczerek [M3] - Flag Czechia Martin Stemberka 0:1 (5,00:5,79)
Round 7 22.04., 22:27 Flag Poland Karol Szczerek [M3] - Flag Austria Wolfgang Bacher [M1] 1:0 (3,83:3,75)
Round 6 10.04., 21:42 Flag Poland Karol Szczerek [M3] - Flag Sweden Patrick Kimari [M3] 0:1 (5,83:8,33)
Round 5 08.03., 11:44 Flag Poland Karol Szczerek [M3] - Flag Austria Bernhard Mayr [G3] 1:0 (3,93:3,64)
Round 4 20.03., 21:17 Flag Poland Karol Szczerek [M3] - Flag Russia Oleg Zherdev 1:0 (4,89:10,08)
Round 3 20.03., 21:19 Flag Poland Karol Szczerek [M3] - Flag Russia Atsamaz Arsagov [M2] 0:1 (5,69:4,61)
Round 2 11.03., 21:59 Flag Poland Karol Szczerek [M3] - Flag Germany Volker Kniess [M3] 1:0 (4,35:7,54)
Round 1 10.03., 23:01 Flag Poland Karol Szczerek [M3] - Flag Canada Kamran Kheirani 1:0 (5,54:6,43)
13 Matches: 8 Won (62%), 5 Lost (38%) - - - PR: 4,96 (from 3,76 to 7,25), Opponent: 6,00
WBIF World Team Championship 2019 (GG)
Round Date Pairing Result PR
Round 4 27.10., 21:40 Flag Poland Karol Szczerek [M3] - Flag Ukraine Jakob Garal 0:1 (5,57:4,47)
Round 3 07.10., 22:27 Flag Poland Karol Szczerek [M3] - Flag Austria Mario Lazzer [G3] 1:0 (4,04:3,40)
Round 2 10.10., 00:05 Flag Poland Karol Szczerek [M3] - Flag Turkey Cihangir Cetinel [M3] 1:0 (4,65:5,31)
Round 1 14.10., 19:14 Flag Poland Karol Szczerek [M3] - Flag Iran Amir Golegolab [G0] 0:1 (4,72:2,57)
4 Matches: 2 Won (50%), 2 Lost (50%) - - - PR: 4,73 (from 4,04 to 5,57), Opponent: 3,92
WBIF Champions Cup 2019 (GG)
Round Date Pairing Result PR
Round 5 16.05., 23:46 Flag Poland Karol Szczerek [M3] - Flag Bahamas Gary Fox 0:1 (5,05:11,24)
Round 4 11.05., 22:36 Flag Poland Karol Szczerek [M3] - Flag Turkey Cuneyt Argun Genc [G3] 0:1 (5,34:4,65)
Round 3 28.04., 22:52 Flag Poland Karol Szczerek [M3] - Flag Norway Geir Pedersen [G3] 0:1 (without PR)
Round 2 20.04., 00:27 Flag Poland Karol Szczerek [M3] - Flag Argentina Mariano Irigoy 1:0 (6,16:12,79)
Round 1 15.04., 23:12 Flag Poland Karol Szczerek [M3] - Flag United Kingdom Aref Alipour [G2] 1:0 (8,25:7,35)
5 Matches: 2 Won (40%), 3 Lost (60%) - - - PR: 6,29 (from 5,05 to 8,25), Opponent: 9,09
23. WBIF Open
Round Date Pairing Result PR
Round 8 05.05., 20:43 Flag Poland Karol Szczerek [M3] - Flag Israel Erez Amrani 0:1 (5,66:11,67)
Round 7 29.04., 22:37 Flag Poland Karol Szczerek [M3] - Flag Mexico Nestor Avila 1:0 (6,24:9,89)
Round 6 15.04., 19:00 Flag Poland Karol Szczerek [M3] - Flag United Kingdom Andrew Selby [M3] 0:1 (5,75:6,81)
Round 5 13.04., 21:18 Flag Poland Karol Szczerek [M3] - Flag Romania Tiberiu Bostan [M2] 1:0 (4,46:7,56)
Round 4 05.04., 19:08 Flag Poland Karol Szczerek [M3] - Flag Greece Vasilis Tzanetis 1:0 (4,82:3,71)
Round 3 09.03., 22:09 Flag Poland Karol Szczerek [M3] - Flag Italy Antonio Anelli [A1] 1:0 (6,89:11,14)
Round 2 23.03., 20:22 Flag Poland Karol Szczerek [M3] - Flag Ukraine Nariman Rzaiev 0:1 (7,50:10,57)
Round 1 07.03., 22:00 Flag Poland Karol Szczerek [M3] - Flag Germany Torsten Lux [G3] 1:0 (7,01:6,34)
8 Matches: 5 Won (63%), 3 Lost (38%) - - - PR: 6,00 (from 4,46 to 7,50), Opponent: 8,52
21. WBIF Open
Round Date Pairing Result PR
Round 12 07.03., 12:20 Flag Poland Karol Szczerek [M3] - Flag Croatia Mislav Kovacic [G2] 0:1 (6,27:3,84)
Round 11 26.02., 20:21 Flag Poland Karol Szczerek [M3] - Flag Iran Amir Eshraghi [G2] 1:0 (3,76:3,35)
Round 10 17.02., 18:57 Flag Poland Karol Szczerek [M3] - Flag France Eric Benichou [M1] 1:0 (4,32:6,49)
Round 9 08.02., 22:20 Flag Poland Karol Szczerek [M3] - Flag Iran Edris Ashhadi [G1] 1:0 (4,41:2,76)
Round 8 30.01., 18:19 Flag Poland Karol Szczerek [M3] - Flag Austria Adrian Nedelcu [A2] 1:0 (6,84:14,58)
Round 7 21.01., 22:19 Flag Poland Karol Szczerek [M3] - Flag Germany Christian Setzpfandt [-] 0:1 (10,16:3,47)
Round 6 12.01., 22:53 Flag Poland Karol Szczerek [M3] - Flag Greece Tasos Anastasiou [M1] 0:1 (6,26:3,97)
Round 5 02.01., 16:47 Flag Poland Karol Szczerek [M3] - Flag Czechia Honza Cerny 1:0 (6,17:5,76)
Round 4 30.12., 20:29 Flag Poland Karol Szczerek [M3] - Flag Bulgaria Plamen Atanasov 1:0 (6,07:9,89)
Round 3 08.12., 18:52 Flag Poland Karol Szczerek [M3] - Flag Italy Marco Tamigi [M1] 1:0 (without PR)
Round 2 14.12., 22:40 Flag Poland Karol Szczerek [M3] - Flag Germany Marcus Reinhard [G2] 1:0 (8,17:4,92)
Round 1 06.12., 18:43 Flag Poland Karol Szczerek [M3] - Flag Austria Leonhard Riebler 1:0 (5,05:8,28)
12 Matches: 9 Won (75%), 3 Lost (25%) - - - PR: 6,02 (from 3,76 to 10,16), Opponent: 6,22
16th WBIF Open (GG)
Round Date Pairing Result PR
Round 5 13.09., 23:29 Flag Poland Karol Szczerek [M3] - Flag Ukraine Yurii Havryliev 0:1 (without PR)
Round 4 25.08., 23:23 Flag Poland Karol Szczerek [M3] - Flag Austria Richard Wagner 0:1 (8,07:12,68)
Round 3 21.07., 22:02 Flag Poland Karol Szczerek [M3] - Flag United Kingdom Andrew Darby [M1] 1:0 (6,84:9,44)
Round 2 15.08., 22:23 Flag Poland Karol Szczerek [M3] - Flag Bosnia and Herzegovina Alem Zajmovic 1:0 (5,38:7,69)
Round 1 21.07., 13:59 Flag Poland Karol Szczerek [M3] - Flag Germany Markus Klein 0:1 (6,81:5,16)
5 Matches: 2 Won (40%), 3 Lost (60%) - - - PR: 7,05 (from 5,38 to 8,07), Opponent: 9,54
15th WBIF Open (GG)
Round Date Pairing Result PR
Round 6 16.06., 22:22 Flag Poland Karol Szczerek [M3] - Flag Denmark Laila Leonhardt 0:1 (6,60:5,14)
Round 5 03.06., 21:52 Flag Poland Karol Szczerek [M3] - Flag United Kingdom Andrew Selby [M3] 0:1 (5,16:10,21)
Round 4 22.05., 23:13 Flag Poland Karol Szczerek [M3] - Flag Czechia Martin Stemberka 0:1 (8,48:6,70)
Round 3 04.05., 23:07 Flag Poland Karol Szczerek [M3] - Flag Greece Stefanos Bonanos 1:0 (4,99:6,40)
Round 2 14.05., 22:41 Flag Poland Karol Szczerek [M3] - Flag Spain Dobrin Komitov 1:0 (5,31:11,77)
Round 1 07.05., 23:24 Flag Poland Karol Szczerek [M3] - Flag Greece Dimitris Doxaras 1:0 (3,39:10,54)
6 Matches: 3 Won (50%), 3 Lost (50%) - - - PR: 5,91 (from 3,39 to 8,48), Opponent: 8,17
13th EBIF Open (GG)
Round Date Pairing Result PR
Round 6 25.09., 23:02 Flag Poland Karol Szczerek [M3] - Flag United Kingdom Anna Price [A3] 0:1 (3,76:7,56)
Round 5 17.09., 18:42 Flag Poland Karol Szczerek [M3] - Flag Greece Evangelos Loridas 0:1 (4,14:12,83)
Round 4 05.09., 21:47 Flag Poland Karol Szczerek [M3] - Flag Georgia Karen Sarkisyan 1:0 (5,07:4,44)
Round 3 23.07., 23:05 Flag Poland Karol Szczerek [M3] - Flag Austria Peter Urbantschitsch [A2] 1:0 (7,17:3,94)
Round 2 21.07., 20:20 Flag Poland Karol Szczerek [M3] - Flag France Laurence Sinitzky 1:0 (4,93:19,16)
Round 1 03.08., 18:10 Flag Poland Karol Szczerek [M3] - Flag United Kingdom Charles Hill 0:1 (5,15:6,88)
6 Matches: 3 Won (50%), 3 Lost (50%) - - - PR: 4,96 (from 3,76 to 7,17), Opponent: 8,28
12th EBIF Open (GG)
Round Date Pairing Result PR
Round 6 02.07., 00:00 Flag Poland Karol Szczerek [M3] - Flag Germany Andreas Hofmann [G3] 0:1 (without PR)
Round 5 14.06., 22:53 Flag Poland Karol Szczerek [M3] - Flag Spain Pedro Sanz 0:1 (6,26:8,48)
Round 4 07.06., 12:48 Flag Poland Karol Szczerek [M3] - Flag United Kingdom Gaz Owen [G1] 0:1 (3,62:3,77)
Round 3 27.05., 18:49 Flag Poland Karol Szczerek [M3] - Flag Greece Tasos Anagnostou 1:0 (4,81:8,72)
Round 2 28.05., 19:08 Flag Poland Karol Szczerek [M3] - Flag Iran Amir Eshraghi [G2] 1:0 (4,76:3,54)
Round 1 14.05., 22:16 Flag Poland Karol Szczerek [M3] - Flag Germany Michael Weidner 1:0 (2,71:7,94)
6 Matches: 3 Won (50%), 3 Lost (50%) - - - PR: 4,77 (from 2,71 to 6,26), Opponent: 7,07
EBIF Champions Cup 2018 (GG)
Round Date Pairing Result PR
Round 10 16.07., 19:15 Flag Poland Karol Szczerek [M3] - Flag Iran Amir Eshraghi [G2] 0:1 (2,65:3,20)
Round 9 28.06., 00:00 Flag Poland Karol Szczerek [M3] - Bye
Round 8 21.06., 22:04 Flag Poland Karol Szczerek [M3] - Flag Iran Amin Shahvalizadeh [-] 1:0 (4,95:4,95)
Round 7 12.06., 21:50 Flag Poland Karol Szczerek [M3] - Flag Poland Anna Mielech 1:0 (4,56:10,80)
Round 6 04.06., 21:59 Flag Poland Karol Szczerek [M3] - Flag United Kingdom Aref Alipour [G2] 0:1 (6,57:4,90)
Round 5 23.05., 23:02 Flag Poland Karol Szczerek [M3] - Flag Norway Dagfinn H. Snarheim [G1] 1:0 (4,97:3,27)
Round 4 13.05., 22:18 Flag Poland Karol Szczerek [M3] - Flag Germany Michaela Olsen 1:0 (4,51:6,68)
Round 3 12.04., 21:28 Flag Poland Karol Szczerek [M3] - Flag Austria Fritz Rattinger [M1] 0:1 (4,44:6,75)
Round 2 10.04., 21:34 Flag Poland Karol Szczerek [M3] - Flag Belarus Vasily Chemokhonenko 1:0 (5,44:2,58)
Round 1 03.05., 21:21 Flag Poland Karol Szczerek [M3] - Flag Greece Mimis Tsakoniatis 1:0 (5,81:8,26)
10 Matches: 6 Won (67%), 3 Lost (33%), 1 Bye - - - PR: 4,97 (from 2,65 to 6,57), Opponent: 5,67
EBIF European Team Championship 2018 (GG)
Round Date Pairing Result PR
Round 3 06.09., 22:05 Flag Poland Karol Szczerek [M3] - Flag Norway Sven Wisloff Nilssen 1:0 (9,35:4,07)
Round 2 10.09., 22:04 Flag Poland Karol Szczerek [M3] - Flag Turkey Cihangir Cetinel [M3] 1:0 (7,24:7,13)
Round 1 24.09., 21:05 Flag Poland Karol Szczerek [M3] - Flag Austria Mario Lazzer [G3] 0:1 (7,19:6,84)
3 Matches: 2 Won (67%), 1 Lost (33%) - - - PR: 8,08 (from 7,19 to 9,35), Opponent: 5,80
11th EBIF Open (GG)
Round Date Pairing Result PR
Round 8 18.02., 12:44 Flag Poland Karol Szczerek [M3] - Flag Australia Saeed Nourmohammadi 0:1 (3,92:7,71)
Round 7 01.02., 23:15 Flag Poland Karol Szczerek [M3] - Flag United States Steven Waller 1:0 (3,99:8,92)
Round 6 23.01., 21:35 Flag Poland Karol Szczerek [M3] - Flag Iran Farzande Irannn 1:0 (5,66:5,24)
Round 5 13.01., 21:50 Flag Poland Karol Szczerek [M3] - Flag Germany Susanne Lahme 1:0 (5,17:9,11)
Round 4 02.01., 20:17 Flag Poland Karol Szczerek [M3] - Flag Romania Mihaela Horodinca 1:0 (without PR)
Round 3 23.12., 22:48 Flag Poland Karol Szczerek [M3] - Flag Turkey Erkan Varli 1:0 (4,38:7,66)
Round 2 27.11., 22:58 Flag Poland Karol Szczerek [M3] - Flag Iran Hamidreza Shahrokhi 0:1 (6,32:9,07)
Round 1 08.12., 21:04 Flag Poland Karol Szczerek [M3] - Flag Turkey Murat Elver 0:1 (5,08:13,53)
8 Matches: 5 Won (63%), 3 Lost (38%) - - - PR: 4,87 (from 3,92 to 6,32), Opponent: 9,03
EBIF European Team Championship 2017 (GG)
Round Date Pairing Result PR
Round 7 07.12., 20:43 Flag Poland Karol Szczerek [M3] - Flag Austria Mario Lazzer [G3] 0:1 (without PR)
Round 6 23.11., 21:41 Flag Poland Karol Szczerek [M3] - Flag Czechia Zdenek Zizka [G0] 0:1 (3,38:3,54)
Round 5 14.11., 21:04 Flag Poland Karol Szczerek [M3] - Flag Germany Marcel Jochem [G3] 1:0 (5,00:6,19)
Round 4 28.10., 23:04 Flag Poland Karol Szczerek [M3] - Flag Hungary Daniel Kocsis 1:0 (4,43:10,22)
Round 3 05.10., 20:32 Flag Poland Karol Szczerek [M3] - Flag Greece Michalis Manolios [M1] 1:0 (6,86:7,47)
Round 2 30.09., 21:31 Flag Poland Karol Szczerek [M3] - Flag Georgia Karen Sarkisyan 1:0 (8,53:3,40)
Round 1 21.09., 00:00 Flag Poland Karol Szczerek [M3] - Bye
7 Matches: 4 Won (67%), 2 Lost (33%), 1 Bye - - - PR: 5,28 (from 3,38 to 8,53), Opponent: 6,36
10th EBIF Open (GG)
Round Date Pairing Result PR
Round 6 20.11., 23:03 Flag Poland Karol Szczerek [M3] - Flag Germany Jürgen Hegele 0:1 (5,95:4,22)
Round 5 31.10., 18:12 Flag Poland Karol Szczerek [M3] - Flag Czechia Eva Zizkova 0:1 (4,48:7,59)
Round 4 07.10., 20:51 Flag Poland Karol Szczerek [M3] - Flag Czechia Martin Zizka 1:0 (4,25:5,87)
Round 3 11.09., 22:49 Flag Poland Karol Szczerek [M3] - Flag Germany Ralf Sudbrak 0:1 (8,88:10,06)
Round 2 26.09., 22:11 Flag Poland Karol Szczerek [M3] - Flag Greece Mimis Tsakoniatis 1:0 (6,11:6,10)
Round 1 14.09., 21:43 Flag Poland Karol Szczerek [M3] - Flag Greece Michail Proukakis 1:0 (4,35:4,25)
6 Matches: 3 Won (50%), 3 Lost (50%) - - - PR: 5,51 (from 4,25 to 8,88), Opponent: 6,08
9th EBIF Open (GG)
Round Date Pairing Result PR
Round 7 01.07., 23:40 Flag Poland Karol Szczerek [M3] - Flag Hungary Katalin Veszeli 0:1 (3,38:7,83)
Round 6 16.06., 22:01 Flag Poland Karol Szczerek [M3] - Flag Denmark Frans Rediin 1:0 (3,01:12,47)
Round 5 16.08., 12:52 Flag Poland Karol Szczerek [M3] - Flag Germany Markus Klein 1:0 (4,34:2,10)
Round 4 22.05., 22:11 Flag Poland Karol Szczerek [M3] - Flag Turkey Ugur Ilhami Ozden 0:1 (2,98:5,89)
Round 3 24.04., 23:44 Flag Poland Karol Szczerek [M3] - Flag Georgia David Temkeli 0:1 (5,80:6,09)
Round 2 08.05., 22:28 Flag Poland Karol Szczerek [M3] - Flag Greece Kostas Raissis 1:0 (2,99:11,47)
Round 1 12.05., 00:10 Flag Poland Karol Szczerek [M3] - Flag Turkey Berkant Bilgi 1:0 (6,54:6,81)
7 Matches: 4 Won (57%), 3 Lost (43%) - - - PR: 4,53 (from 2,98 to 6,54), Opponent: 7,25
EBIF Champions Cup 2017 (GG)
Round Date Pairing Result PR
Round 12 20.07., 21:11 Flag Poland Karol Szczerek [M3] - Flag Iran Amir Eshraghi [G2] 0:1 (4,54:2,99)
Round 11 13.07., 22:51 Flag Poland Karol Szczerek [M3] - Flag Denmark Jess Danielsen [G3] 1:0 (3,06:4,02)
Round 10 11.07., 00:53 Flag Poland Karol Szczerek [M3] - Flag United Kingdom Gaz Owen [G1] 1:0 (4,87:6,13)
Round 9 03.07., 20:16 Flag Poland Karol Szczerek [M3] - Flag Iran Amir Eshraghi [G2] 0:1 (6,47:2,92)
Round 8 23.06., 11:19 Flag Poland Karol Szczerek [M3] - Flag United Kingdom Gaz Owen [G1] 1:0 (4,85:3,99)
Round 7 13.06., 16:27 Flag Poland Karol Szczerek [M3] - Flag Greece Costas Chiotinis 1:0 (3,74:2,88)
Round 6 23.05., 21:36 Flag Poland Karol Szczerek [M3] - Flag Lebanon Toni Bernaba [M1] 1:0 (4,15:5,71)
Round 5 21.05., 11:17 Flag Poland Karol Szczerek [M3] - Flag France Remi Deschamps 0:1 (4,16:7,26)
Round 4 05.05., 00:07 Flag Poland Karol Szczerek [M3] - Flag Switzerland Georges Grünbaum [M2] 1:0 (5,13:6,59)
Round 3 09.04., 00:05 Flag Poland Karol Szczerek [M3] - Flag Poland Zbigniew Szczerek 1:0 (5,25:6,89)
Round 2 01.05., 00:00 Flag Poland Karol Szczerek [M3] - Flag Bulgaria Rosen Peychev ! !
Round 1 30.04., 11:57 Flag Poland Karol Szczerek [M3] - Flag Russia Yaroslav Gusev [A1] 1:0 (7,18:5,01)
11 Matches: 8 Won (73%), 3 Lost (27%) - - - PR: 4,89 (from 3,06 to 7,18), Opponent: 4,88
8th EBIF Open (GG)
Round Date Pairing Result PR
Round 13 15.03., 22:19 Flag Poland Karol Szczerek [M3] - Flag Iran Jalil Khalili [M2] 0:1 (3,05:6,90)
Round 12 07.03., 22:49 Flag Poland Karol Szczerek [M3] - Flag Iran Jalil Khalili [M2] 1:0 (6,11:6,71)
Round 11 05.03., 10:56 Flag Poland Karol Szczerek [M3] - Flag France Remi Deschamps 1:0 (4,58:4,39)
Round 10 20.02., 21:21 Flag Poland Karol Szczerek [M3] - Flag Russia Olga Ivanova 1:0 (6,06:10,67)
Round 9 09.02., 21:19 Flag Poland Karol Szczerek [M3] - Flag Poland Przemyslaw Nadziejko 1:0 (3,40:7,35)
Round 8 26.01., 21:33 Flag Poland Karol Szczerek [M3] - Flag Russia Konstantin Bartash 1:0 (4,90:5,15)
Round 7 17.01., 22:12 Flag Poland Karol Szczerek [M3] - Flag Poland Jacek Wojciechowski [M1] 0:1 (7,89:5,31)
Round 6 04.01., 22:18 Flag Poland Karol Szczerek [M3] - Flag United Kingdom Leo Waters [M2] 1:0 (4,21:3,53)
Round 5 14.12., 22:15 Flag Poland Karol Szczerek [M3] - Flag Georgia Eduard Nazaryan 1:0 (4,35:4,39)
Round 4 11.12., 22:35 Flag Poland Karol Szczerek [M3] - Flag Germany Markus Klein 1:0 (3,25:3,99)
Round 3 23.11., 09:32 Flag Poland Karol Szczerek [M3] - Flag Turkey Erkan Varli 0:1 (without PR)
Round 2 19.11., 10:32 Flag Poland Karol Szczerek [M3] - Flag France Laurence Sinitzky 1:0 (8,83:6,67)
Round 1 15.11., 21:24 Flag Poland Karol Szczerek [M3] - Flag Austria Peter Urbantschitsch [A2] 1:0 (6,31:6,01)
13 Matches: 10 Won (77%), 3 Lost (23%) - - - PR: 4,96 (from 3,05 to 8,83), Opponent: 5,76
EBIF European Team Championship 2016 (GG)
Round Date Pairing Result PR
Round 10 12.01., 22:07 Flag Poland Karol Szczerek [M3] - Flag Austria Heimo Löbler [M3] 1:0 (5,76:8,56)
Round 10 11.01., 23:04 Flag Poland Karol Szczerek [M3] - Flag Iceland Hallur Sævarsson 0:1 (6,03:5,64)
Round 9 15.12., 23:32 Flag Poland Karol Szczerek [M3] - Flag Austria Heimo Löbler [M3] 1:0 (4,37:8,83)
Round 9 22.12., 23:55 Flag Poland Karol Szczerek [M3] - Flag Iceland Hallur Sævarsson 0:1 (4,15:4,19)
Round 8 28.11., 22:38 Flag Poland Karol Szczerek [M3] - Flag United Kingdom Gaz Owen [G1] 1:0 (4,24:2,71)
Round 7 22.11., 22:59 Flag Poland Karol Szczerek [M3] - Flag Germany Volker Sonnabend [G3] 1:0 (4,14:4,06)
Round 6 04.11., 00:25 Flag Poland Karol Szczerek [M3] - Flag Croatia Nino Martincevic 0:1 (6,95:4,56)
Round 5 25.10., 21:48 Flag Poland Karol Szczerek [M3] - Flag Turkey Cihangir Cetinel [M3] 1:0 (5,64:7,90)
Round 4 12.10., 19:37 Flag Poland Karol Szczerek [M3] - Flag Iran Amir Eshraghi [G2] 0:1 (2,64:4,38)
Round 3 03.10., 00:00 Flag Poland Karol Szczerek [M3] - Flag Austria Mario Lazzer [G3] 1:0 (kontumaz)
Round 2 10.09., 22:30 Flag Poland Karol Szczerek [M3] - Flag Czechia Zdenek Zizka [G0] 1:0 (4,01:2,37)
Round 1 12.09., 22:26 Flag Poland Karol Szczerek [M3] - Flag Russia Sergey Erokhin [G3] 1:0 (3,86:3,13)
12 Matches: 8 Won (67%), 4 Lost (33%) - - - PR: 4,71 (from 2,64 to 6,95), Opponent: 4,86
7th EBIF Open (WBIF Tiger)
Round Date Pairing Result PR
Round 10 03.10., 22:39 Flag Poland Karol Szczerek [M3] - Flag Switzerland Jacques Wehli 0:1 (3,91:4,56)
Round 9 25.09., 12:52 Flag Poland Karol Szczerek [M3] - Flag United Kingdom Charles Hill 1:0 (5,51:5,93)
Round 8 06.09., 21:46 Flag Poland Karol Szczerek [M3] - Flag Czechia Honza Cerny 1:0 (4,93:6,29)
Round 7 24.08., 23:20 Flag Poland Karol Szczerek [M3] - Flag Turkey Ali Ozbilen 1:0 (7,20:8,37)
Round 6 07.08., 22:23 Flag Poland Karol Szczerek [M3] - Flag Russia Olga Ivanova 1:0 (without PR)
Round 5 12.07., 22:41 Flag Poland Karol Szczerek [M3] - Flag Germany Markus Klein 0:1 (4,17:5,80)
Round 4 03.07., 12:21 Flag Poland Karol Szczerek [M3] - Flag Romania Mihaela Horodinca 1:0 (3,35:12,65)
Round 3 22.06., 10:34 Flag Poland Karol Szczerek [M3] - Flag Poland Jacek Wojciechowski [M1] 1:0 (without PR)
Round 2 11.06., 12:58 Flag Poland Karol Szczerek [M3] - Flag Italy Marco De Bortoli 0:1 (7,46:17,65)
Round 1 07.06., 21:40 Flag Poland Karol Szczerek [M3] - Flag Georgia Bakar Matikashvili [M2] 1:0 (5,62:4,70)
10 Matches: 7 Won (70%), 3 Lost (30%) - - - PR: 5,22 (from 3,35 to 7,46), Opponent: 8,54
EBIF Champions Cup 2016 (GG)
Round Date Pairing Result PR
Round 11 03.06., 21:34 Flag Poland Karol Szczerek [M3] - Flag Lebanon Toni Bernaba [M1] 0:1 (5,88:3,99)
Round 10 28.05., 13:09 Flag Poland Karol Szczerek [M3] - Flag Iran Jalil Khalili [M2] 1:0 (4,58:5,08)
Round 9 22.05., 11:33 Flag Poland Karol Szczerek [M3] - Flag Czechia Zdenek Zizka [G0] 1:0 (3,68:4,49)
Round 8 14.05., 16:42 Flag Poland Karol Szczerek [M3] - Flag Greece Michalis Manolios [M1] 1:0 (2,66:3,72)
Round 7 02.05., 22:08 Flag Poland Karol Szczerek [M3] - Flag Switzerland Georges Grünbaum [M2] 0:1 (3,97:8,33)
Round 6 23.04., 18:10 Flag Poland Karol Szczerek [M3] - Flag Poland Jacek Wojciechowski [M1] 1:0 (5,62:4,38)
Round 5 13.04., 22:15 Flag Poland Karol Szczerek [M3] - Flag Germany Andreas Hofmann [G3] 1:0 (3,73:5,82)
Round 4 04.04., 18:39 Flag Poland Karol Szczerek [M3] - Flag Russia Sergey Erokhin [G3] 0:1 (9,54:4,95)
Round 3 03.03., 00:00 Flag Poland Karol Szczerek [M3] - Bye
Round 2 07.03., 22:58 Flag Poland Karol Szczerek [M3] - Flag Romania Daniel Tudose [M3] 1:0 (6,50:9,58)
Round 1 05.03., 11:32 Flag Poland Karol Szczerek [M3] - Flag Bulgaria Georgi Cholakov 1:0 (5,25:4,10)
11 Matches: 7 Won (70%), 3 Lost (30%), 1 Bye - - - PR: 5,08 (from 2,66 to 9,54), Opponent: 5,34
6th EBIF Open (GG)
Round Date Pairing Result PR
Round 6 06.04., 23:41 Flag Poland Karol Szczerek [M3] - Flag United Kingdom Gaz Owen [G1] 0:1 (3,14:3,38)
Round 5 18.03., 22:48 Flag Poland Karol Szczerek [M3] - Flag Bulgaria Maya Peycheva [M2] 0:1 (6,02:5,02)
Round 4 06.03., 12:06 Flag Poland Karol Szczerek [M3] - Flag Russia Olga Ivanova 1:0 (6,09:9,39)
Round 3 27.02., 19:34 Flag Poland Karol Szczerek [M3] - Flag Denmark Kenny Jorgensen 1:0 (1,82:9,69)
Round 2 06.02., 23:10 Flag Poland Karol Szczerek [M3] - Flag United Kingdom George Jacobs 0:1 (3,70:7,06)
Round 1 08.02., 17:19 Flag Poland Karol Szczerek [M3] - Flag Bulgaria Radina Altaparmakova 1:0 (4,38:15,06)
6 Matches: 3 Won (50%), 3 Lost (50%) - - - PR: 4,31 (from 1,82 to 6,09), Opponent: 8,16
5th EBIF Open (GG)
Round Date Pairing Result PR
Round 3 05.11., 23:15 Flag Poland Karol Szczerek [M3] - Flag Greece Leonidas Sotiriadis 0:1 (5,20:11,09)
Round 2 11.11., 11:36 Flag Poland Karol Szczerek [M3] - Flag United Kingdom Sebastian Wilkinson [G1] 0:1 (5,56:7,05)
Round 1 18.11., 07:53 Flag Poland Karol Szczerek [M3] - Flag Iran Masoud Z.Aghdam 0:1 (6,92:11,14)
3 Matches: 0 Won, 3 Lost (100%) - - - PR: 5,66 (from 5,20 to 6,92), Opponent: 9,65
EBIF European Team Championship 2015 (GG)
Round Date Pairing Result PR
Round 3 27.10., 23:40 Flag Poland Karol Szczerek [M3] - Flag Croatia Dado Martincevic 0:1 (5,72:6,72)
Round 2 12.10., 21:30 Flag Poland Karol Szczerek [M3] - Flag Czechia Zdenek Zizka [G0] 0:1 (4,98:4,25)
Round 1 24.10., 10:52 Flag Poland Karol Szczerek [M3] - Flag United Kingdom Jon Barnes [M1] 1:0 (6,54:3,56)
3 Matches: 1 Won (33%), 2 Lost (67%) - - - PR: 5,66 (from 4,98 to 6,54), Opponent: 4,65
4th EBIF Open (GG)
Round Date Pairing Result PR
Round 4 12.06., 11:34 Flag Poland Karol Szczerek [M3] - Flag Denmark Ulla Hansen 0:1 (2,19:7,11)
Round 3 24.05., 22:50 Flag Poland Karol Szczerek [M3] - Flag Russia Boris Borunov 0:1 (5,26:13,25)
Round 2 17.05., 21:51 Flag Poland Karol Szczerek [M3] - Flag Russia Dmitry Shirokov 1:0 (3,48:12,80)
Round 1 23.05., 12:17 Flag Poland Karol Szczerek [M3] - Flag Denmark Karsten Bredahl [G2] 0:1 (4,14:4,00)
4 Matches: 1 Won (25%), 3 Lost (75%) - - - PR: 4,10 (from 2,19 to 5,26), Opponent: 9,84
EBIF Champions Cup 2015 (GG)
Round Date Pairing Result PR
Round 5 23.04., 22:49 Flag Poland Karol Szczerek [M3] - Flag Germany Frank Simon 0:1 (6,66:6,16)
Round 4 08.04., 00:19 Flag Poland Karol Szczerek [M3] - Flag Austria Wolfgang Bacher [M1] 0:1 (4,51:4,47)
Round 3 11.03., 00:31 Flag Poland Karol Szczerek [M3] - Flag Croatia Nino Martincevic 0:1 (3,49:5,73)
Round 2 25.03., 22:44 Flag Poland Karol Szczerek [M3] - Flag Switzerland Roland Himmelberger 1:0 (6,32:9,01)
Round 1 29.03., 20:57 Flag Poland Karol Szczerek [M3] - Flag Germany Athanasios Lagopatis 1:0 (3,72:7,87)
5 Matches: 2 Won (40%), 3 Lost (60%) - - - PR: 4,83 (from 3,49 to 6,66), Opponent: 6,53
EBIF European Team Championship 2014 (GG)
Round Date Pairing Result PR
Round 3 16.09., 00:24 Flag Poland Karol Szczerek [M3] - Flag Iran Kamyar Karimi 1:0 (6,23:2,38)
Round 2 15.09., 21:45 Flag Poland Karol Szczerek [M3] - Flag Italy Giorgio Castellano [G3] 1:0 (5,17:5,54)
Round 1 06.10., 09:40 Flag Poland Karol Szczerek [M3] - Flag Latvia Stanislav Narkunas 0:1 (5,47:4,87)
3 Matches: 2 Won (67%), 1 Lost (33%) - - - PR: 5,61 (from 5,17 to 6,23), Opponent: 4,38
2nd EBIF Open (GG)
Round Date Pairing Result PR
Round 7 07.10., 23:28 Flag Poland Karol Szczerek [M3] - Flag Switzerland Jacques Wehli 0:1 (7,08:12,22)
Round 6 21.09., 17:07 Flag Poland Karol Szczerek [M3] - Flag Croatia Nino Martincevic 0:1 (7,14:7,63)
Round 5 06.09., 23:11 Flag Poland Karol Szczerek [M3] - Flag Germany Markus Klein 0:1 (8,05:5,56)
Round 4 20.08., 00:00 Flag Poland Karol Szczerek [M3] - Flag Germany Rodryk Schönfeld 1:0 (5,33:9,94)
Round 3 06.08., 00:00 Flag Poland Karol Szczerek [M3] - Flag Germany Ralf Sudbrak 1:0 (7,14:6,35)
Round 2 06.08., 00:00 Flag Poland Karol Szczerek [M3] - Flag Iran Shahab Siavash 1:0 (6,33:8,42)
Round 1 06.08., 00:00 Flag Poland Karol Szczerek [M3] - Flag Greece Tasos Anagnostou 1:0 (8,33:8,15)
7 Matches: 4 Won (57%), 3 Lost (43%) - - - PR: 7,13 (from 5,33 to 8,33), Opponent: 8,21