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
672

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: 2026-10-28 (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
201 2021-12-29 World Blitz 2021 Warsaw POL 12.87 Grzegorz Masternak Oskar Wieczorek 0-1 43 Open
202 2021-12-29 World Blitz 2021 Warsaw POL 11.84 Oskar Wieczorek Vladislav Nevednichy 0-1 54 Open
203 2021-12-29 World Blitz 2021 Warsaw POL 10.8 Oskar Wieczorek Mateusz Kolosowski 0-1 55 Open
204 2021-12-29 World Blitz 2021 Warsaw POL 1.79 Oskar Wieczorek Harsha Bharathakoti 0-1 60 Open
205 2021-12-28 World Rapid 2021 Warsaw POL 13.7 Oskar Wieczorek Viktor Erdos 1/2-1/2 13 Open
206 2021-12-28 World Rapid 2021 Warsaw POL 12.58 Mikhail Kobalia Oskar Wieczorek 1-0 42 Open
207 2021-12-28 World Rapid 2021 Warsaw POL 11.73 Oskar Wieczorek Igor Janik 1-0 90 Open
208 2021-12-28 World Rapid 2021 Warsaw POL 10.72 Stepan Zilka Oskar Wieczorek 1/2-1/2 53 Open
209 2021-12-27 World Rapid 2021 Warsaw POL 9.82 Oskar Wieczorek Semetei Tologon tegin 1-0 82 Open
210 2021-12-27 World Rapid 2021 Warsaw POL 8.77 Merab Gagunashvili Oskar Wieczorek 1/2-1/2 80 Open
211 2021-12-27 World Rapid 2021 Warsaw POL 7.71 Oskar Wieczorek Maciej Klekowski 0-1 33 Open
212 2021-12-27 World Rapid 2021 Warsaw POL 6.68 Hovhannes Gabuzyan Oskar Wieczorek 1-0 33 Open
213 2021-12-26 World Rapid 2021 Warsaw POL 5.5 Oskar Wieczorek Nikolas Theodorou 0-1 44 Open
214 2021-12-26 World Rapid 2021 Warsaw POL 4.68 Alexander Donchenko Oskar Wieczorek 0-1 17 Open
215 2021-12-26 World Rapid 2021 Warsaw POL 3.41 Oskar Wieczorek Bassem Amin 0-1 36 Open
216 2021-12-26 World Rapid 2021 Warsaw POL 2.19 Andrei Volokitin Oskar Wieczorek 1-0 54 Open
217 2021-12-26 World Rapid 2021 Warsaw POL 1.58 Oskar Wieczorek Ahmed Adly 1-0 24 Open
218 2021-12-19 European Rapid 2021 Katowice POL 9.21 Oskar Wieczorek Michal Koziorowicz 0-1 27 Open
219 2021-12-19 European Rapid 2021 Katowice POL 8.28 Alexandros Rigopoulos-Tsigkos Oskar Wieczorek 0-1 52 Open
220 2021-12-19 European Rapid 2021 Katowice POL 7.7 Oskar Wieczorek Imre Balog 0-1 46 Open
221 2021-12-19 European Rapid 2021 Katowice POL 11.25 Oskar Wieczorek Oskar Woloch 1-0 54 Open
222 2021-12-19 European Rapid 2021 Katowice POL 10.32 Rolandas Martinkus Oskar Wieczorek 0-1 33 Open
223 2021-12-18 European Rapid 2021 Katowice POL 6.24 Krzysztof Lukasiewicz Oskar Wieczorek 0-1 54 Open
224 2021-12-18 European Rapid 2021 Katowice POL 5.6 Oskar Wieczorek Maciej Klekowski 0-1 39 Open
225 2021-12-18 European Rapid 2021 Katowice POL 4.21 Oskar Wieczorek Gauti Pall Jonsson 1-0 27 Open
226 2021-12-18 European Rapid 2021 Katowice POL 3.25 Andres Castejon Caballero Oskar Wieczorek 0-1 33 Open
227 2021-12-18 European Rapid 2021 Katowice POL 2.28 Oskar Wieczorek Pola Parol 1-0 42 Open
228 2021-12-18 European Rapid 2021 Katowice POL 1.3 Aleksandra Parol Oskar Wieczorek 0-1 34 Open
229 2021-12-17 European Blitz 2021 Katowice POL 9.6 Oskar Wieczorek Anton Demchenko 0-1 37 Open
230 2021-12-17 European Blitz 2021 Katowice POL 22.5 Marcin Tazbir Oskar Wieczorek 1/2-1/2 56 Open
231 2021-12-17 European Blitz 2021 Katowice POL 21.5 Oskar Wieczorek Marcin Tazbir 0-1 15 Open
232 2021-12-17 European Blitz 2021 Katowice POL 20.5 Oskar Wieczorek Igor Kowalski 1-0 55 Open
233 2021-12-17 European Blitz 2021 Katowice POL 19.5 Igor Kowalski Oskar Wieczorek 1-0 22 Open
234 2021-12-17 European Blitz 2021 Katowice POL 17.6 Oskar Wieczorek Daniel Sadzikowski 1-0 38 Open
235 2021-12-17 European Blitz 2021 Katowice POL 16.12 Oskar Wieczorek Jerzy Kyc 1-0 78 Open
236 2021-12-17 European Blitz 2021 Katowice POL 15.12 Jerzy Kyc Oskar Wieczorek 0-1 45 Open
237 2021-12-17 European Blitz 2021 Katowice POL 14.31 Marek Mica Oskar Wieczorek 0-1 48 Open
238 2021-12-17 European Blitz 2021 Katowice POL 13.61 Oskar Wieczorek Marek Mica 1-0 28 Open
239 2021-12-17 European Blitz 2021 Katowice POL 13.31 Oskar Wieczorek Marek Mica 1-0 51 Open
240 2021-12-17 European Blitz 2021 Katowice POL 12.38 Oskar Wieczorek Slawomir Chojnacki 1-0 33 Open
241 2021-12-17 European Blitz 2021 Katowice POL 11.38 Slawomir Chojnacki Oskar Wieczorek 1/2-1/2 53 Open
242 2021-12-17 European Blitz 2021 Katowice POL 10.6 Anton Demchenko Oskar Wieczorek 1-0 29 Open
243 2021-12-17 European Blitz 2021 Katowice POL 1.55 Oskar Wieczorek Piotr Jaszczuk 1-0 20 Open
244 2021-10-05 TCh-POL Ekstraliga 2021 Legnica POL 4.5 Oskar Wieczorek Flawian Krawczyk 1-0 85 Open
245 2021-10-04 TCh-POL Ekstraliga 2021 Legnica POL 3.1 Oskar Wieczorek Kacper Grela 1-0 52 Open
246 2021-08-15 19th Spilimbergo Open Spilimbergo ITA 9.11 Oskar Wieczorek Marc Morgunov 1-0 51 Open
247 2021-08-14 19th Spilimbergo Open Spilimbergo ITA 8.1 Antonio Loiacono Oskar Wieczorek 1/2-1/2 29 Open
248 2021-08-13 19th Spilimbergo Open Spilimbergo ITA 7.8 Oskar Wieczorek Attila Czebe 1/2-1/2 39 Open
249 2021-08-12 19th Spilimbergo Open Spilimbergo ITA 6.9 Rameshbabu Vaishali Oskar Wieczorek 1/2-1/2 39 Open
250 2021-08-11 19th Spilimbergo Open Spilimbergo ITA 4.11 Francesco Bettalli Oskar Wieczorek 1/2-1/2 16 Open

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