Oskar Wieczorek

Country

POL

Birth Year

1994

Gender

M

Title

Grandmaster

FIDE ID

1133950

FIDE ratings

2495

Classical

Published FIDE

2339

Rapid

Published FIDE

2362

Blitz

Published FIDE

Official classical ranks

World rank
#609
National rank · POL
#25

Active players · Oct 2026 FIDE list ⓘ

FIDE rating history

Highest recorded rating
2512 May 2023
Recorded years
2004–2026
Archived games
1593

Based on available monthly lists and saved games.

FIDE rating history

Published rating lists through Oct 2026.

View rating lists
Available Games

Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-13 (UTC).

Online games are identified from known tournament names, playing sites and PGN mode. Other games are listed as OTB (over-the-board).

# Date Event Site Round White Black Result Moves View
1301 2018-03-03 TCh-POL Rapid 2018 Zgierz POL 8.3 Grzegorz Masternak Oskar Wieczorek 1/2-1/2 43 Open
1302 2018-03-03 TCh-POL Rapid 2018 Zgierz POL 7.3 Oskar Wieczorek Pawel Kowalczyk 1-0 50 Open
1303 2018-03-03 TCh-POL Rapid 2018 Zgierz POL 6.7 Oskar Wieczorek Michal Mazurkiewicz 1-0 25 Open
1304 2018-03-03 TCh-POL Rapid 2018 Zgierz POL 5.7 Krystian Jedryczka Oskar Wieczorek 0-1 23 Open
1305 2018-03-03 TCh-POL Rapid 2018 Zgierz POL 4.11 Oskar Wieczorek Marcel Kanarek 0-1 44 Open
1306 2018-02-25 2nd Bundesliga Sud 2017-18 Germany GER 10.2 Valentin Kuklin Oskar Wieczorek 1/2-1/2 17 Open
1307 2018-02-24 2nd Bundesliga Sud 2017-18 Germany GER 9.1 Sasa Martinovic Oskar Wieczorek 1-0 80 Open
1308 2018-02-04 2nd Bundesliga Sud 2017-18 Germany GER 8.2 Lukasz Jarmula Oskar Wieczorek 1/2-1/2 70 Open
1309 2018-02-03 ch-POL Academic Men 2018 Katowice POL 7.15 Oskar Wieczorek Dominik Lewtak 0-1 31 Open
1310 2018-02-02 ch-POL Academic Men 2018 Katowice POL 6.5 Kacper Tomaszewski Oskar Wieczorek 1-0 37 Open
1311 2018-02-02 ch-POL Academic Men 2018 Katowice POL 5.11 Oskar Wieczorek Wojciech Smieszek 1-0 33 Open
1312 2018-02-02 ch-POL Academic Men 2018 Katowice POL 4.2 Kacper Polok Oskar Wieczorek 1-0 27 Open
1313 2018-02-02 ch-POL Academic Men 2018 Katowice POL 3.2 Oskar Wieczorek Radoslaw Dzierzak 1-0 50 Open
1314 2018-02-02 ch-POL Academic Men 2018 Katowice POL 2.2 Marcin Chmiel Oskar Wieczorek 0-1 38 Open
1315 2018-02-02 ch-POL Academic Men 2018 Katowice POL 1.3 Oskar Wieczorek Piotr Makowski 1-0 23 Open
1316 2018-01-07 29th Roquetas de Mar Open Roquetas de Mar ESP 9.9 Diego Adrian Espineira Gonzalez Oskar Wieczorek 1/2-1/2 21 Open
1317 2018-01-06 29th Roquetas de Mar Open Roquetas de Mar ESP 8.4 Oskar Wieczorek Maciej Klekowski 0-1 49 Open
1318 2018-01-06 29th Roquetas de Mar Open Roquetas de Mar ESP 7.4 Jose Fernando Cuenca Jimenez Oskar Wieczorek 1/2-1/2 31 Open
1319 2018-01-05 29th Roquetas de Mar Open Roquetas de Mar ESP 6.8 Oskar Wieczorek 2256088 1-0 65 Open
1320 2018-01-04 29th Roquetas de Mar Open Roquetas de Mar ESP 5.2 13900463 Oskar Wieczorek 1/2-1/2 30 Open
1321 2018-01-04 29th Roquetas de Mar Open Roquetas de Mar ESP 4.3 Oskar Wieczorek Daniel Forcen Esteban 1/2-1/2 55 Open
1322 2018-01-03 29th Roquetas de Mar Open Roquetas de Mar ESP 3.12 Oskar Wieczorek Juan Plazuelo Pascual 1-0 47 Open
1323 2018-01-03 29th Roquetas de Mar Open Roquetas de Mar ESP 2.13 Cristian Fernandez Diaz Oskar Wieczorek 0-1 26 Open
1324 2018-01-02 29th Roquetas de Mar Open Roquetas de Mar ESP 1.14 Oskar Wieczorek Ruben Gonzalvez Tamarit 1-0 31 Open
1325 2017-12-31 XXXVI Zamenhofa Mem Bialystok POL 9.7 Oskar Wieczorek Roman Grib 1/2-1/2 59 Open
1326 2017-12-30 XXXVI Zamenhofa Mem Bialystok POL 8.4 Mateusz Bartel Oskar Wieczorek 1-0 43 Open
1327 2017-12-30 XXXVI Zamenhofa Mem Bialystok POL 7.9 Oskar Wieczorek Tomasz Warakomski 1-0 43 Open
1328 2017-12-29 XXXVI Zamenhofa Mem Bialystok POL 6.4 Bartlomiej Heberla Oskar Wieczorek 1-0 43 Open
1329 2017-12-29 XXXVI Zamenhofa Mem Bialystok POL 5.9 Radoslaw Dzierzak Oskar Wieczorek 0-1 52 Open
1330 2017-12-28 XXXVI Zamenhofa Mem Bialystok POL 4.3 Oskar Wieczorek Tomasz Markowski 0-1 39 Open
1331 2017-12-28 XXXVI Zamenhofa Mem Bialystok POL 3.1 Oskar Wieczorek Patryk Chylewski 1-0 33 Open
1332 2017-12-27 XXXVI Zamenhofa Mem Bialystok POL 2.6 Mieszko Mis Oskar Wieczorek 1/2-1/2 64 Open
1333 2017-12-27 XXXVI Zamenhofa Mem Bialystok POL 1.15 Oskar Wieczorek Rafal Kowalczyk 1-0 22 Open
1334 2017-12-17 European Rapid 2017 Katowice POL 9.68 Oskar Wieczorek Blazej Kaleta 1/2-1/2 15 Open
1335 2017-12-17 European Rapid 2017 Katowice POL 8.21 Maxim Rodshtein Oskar Wieczorek 1-0 46 Open
1336 2017-12-17 European Rapid 2017 Katowice POL 7.65 Oskar Wieczorek Vladimir Kutynec 1-0 39 Open
1337 2017-12-17 European Rapid 2017 Katowice POL 11.58 Oskar Wieczorek Josef Pribyl 1-0 49 Open
1338 2017-12-17 European Rapid 2017 Katowice POL 10.7 Oskar Woloch Oskar Wieczorek 0-1 28 Open
1339 2017-12-16 European Rapid 2017 Katowice POL 6.95 Vladimir Skreno Oskar Wieczorek 0-1 23 Open
1340 2017-12-16 European Rapid 2017 Katowice POL 5.72 Oskar Wieczorek Barbara Jaracz 1/2-1/2 68 Open
1341 2017-12-16 European Rapid 2017 Katowice POL 4.4 Igor Kovalenko Oskar Wieczorek 1-0 66 Open
1342 2017-12-16 European Rapid 2017 Katowice POL 3.2 Oskar Wieczorek Rihards Bekasovs 1-0 46 Open
1343 2017-12-16 European Rapid 2017 Katowice POL 2.9 Miroslav Macko Oskar Wieczorek 0-1 54 Open
1344 2017-12-16 European Rapid 2017 Katowice POL 1.93 Oskar Wieczorek Blazej Pyclik 1-0 38 Open
1345 2017-12-15 European Blitz 2017 Katowice POL 6.2 Oskar Wieczorek David Navara 0-1 26 Open
1346 2017-12-15 European Blitz 2017 Katowice POL 5.2 David Navara Oskar Wieczorek 1-0 31 Open
1347 2017-12-15 European Blitz 2017 Katowice POL 22.71 Oskar Wieczorek Kamil Kubica 0-1 37 Open
1348 2017-12-15 European Blitz 2017 Katowice POL 21.71 Kamil Kubica Oskar Wieczorek 0-1 27 Open
1349 2017-12-15 European Blitz 2017 Katowice POL 20.32 Marcin Dziuba Oskar Wieczorek 1-0 32 Open
1350 2017-12-15 European Blitz 2017 Katowice POL 19.32 Oskar Wieczorek Marcin Dziuba 0-1 44 Open

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