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
251 2023-10-07 ch-POL Rapid 2023 Lublin POL 4.9 Przemyslaw Piotrowski Oskar Wieczorek 1/2-1/2 30 Open
252 2023-10-07 ch-POL Rapid 2023 Lublin POL 3.12 Oskar Wieczorek Katarzyna Dwilewicz 1-0 54 Open
253 2023-10-07 ch-POL Rapid 2023 Lublin POL 2.12 Wojciech Nagly Oskar Wieczorek 0-1 36 Open
254 2023-10-07 ch-POL Rapid 2023 Lublin POL 1.12 Oskar Wieczorek Rafal Jasniewicz 1-0 31 Open
255 2023-09-26 TCh-POL Ekstraliga 2023 Lublin POL 9.2 Rasmus Svane Oskar Wieczorek 1-0 52 Open
256 2023-09-19 Titled Tue 19th Sep Late chess.com INT 9 Oskar Wieczorek Hrant Melkumyan 0-1 20 Open
257 2023-09-19 Titled Tue 19th Sep Late chess.com INT 8 Wojciech Przybylski Oskar Wieczorek 0-1 37 Open
258 2023-09-19 Titled Tue 19th Sep Late chess.com INT 7 Oskar Wieczorek Alejo Ismael Gimenez Aguirre 1-0 48 Open
259 2023-09-19 Titled Tue 19th Sep Late chess.com INT 6 Olexandr Bortnyk Oskar Wieczorek 1-0 54 Open
260 2023-09-19 Titled Tue 19th Sep Late chess.com INT 5 Theo Bressy Oskar Wieczorek 0-1 34 Open
261 2023-09-19 Titled Tue 19th Sep Late chess.com INT 4 Oskar Wieczorek Vahap Sanal 0-1 39 Open
262 2023-09-19 Titled Tue 19th Sep Late chess.com INT 3 Jonathon Zaczek Oskar Wieczorek 0-1 30 Open
263 2023-09-19 Titled Tue 19th Sep Late chess.com INT 2 Paul Richter Oskar Wieczorek 0-1 39 Open
264 2023-09-19 Titled Tue 19th Sep Late chess.com INT 1 Oskar Wieczorek Tamas-Kristof Balla 1-0 33 Open
265 2023-09-19 Titled Tue 19th Sep Late chess.com INT 11 Oskar Wieczorek Eric Hansen 0-1 29 Open
266 2023-09-19 Titled Tue 19th Sep Late chess.com INT 10 Jack Rodgers Oskar Wieczorek 0-1 49 Open
267 2023-09-18 TCh-POL Ekstraliga 2023 Lublin POL 1.5 Milosz Szpar Oskar Wieczorek 1/2-1/2 87 Open
268 2023-09-12 Titled Tue 12th Sep Late chess.com INT 9 Oskar Wieczorek Sergei Zhigalko 1-0 27 Open
269 2023-09-12 Titled Tue 12th Sep Late chess.com INT 8 Artur Dilmukhametov Oskar Wieczorek 0-1 29 Open
270 2023-09-12 Titled Tue 12th Sep Late chess.com INT 7 Oskar Wieczorek Arman Erzhanov 1-0 33 Open
271 2023-09-12 Titled Tue 12th Sep Late chess.com INT 6 Ricardo D. D`Arruda Oskar Wieczorek 1/2-1/2 47 Open
272 2023-09-12 Titled Tue 12th Sep Late chess.com INT 5 Ian Nepomniachtchi Oskar Wieczorek 1-0 28 Open
273 2023-09-12 Titled Tue 12th Sep Late chess.com INT 4 Oskar Wieczorek Maxim Matlakov 1/2-1/2 73 Open
274 2023-09-12 Titled Tue 12th Sep Late chess.com INT 3 Galina Novikova Oskar Wieczorek 0-1 37 Open
275 2023-09-12 Titled Tue 12th Sep Late chess.com INT 2 Oskar Wieczorek Ashokkumar Ramadoss 1-0 35 Open
276 2023-09-12 Titled Tue 12th Sep Late chess.com INT 1 Evgeny V. Melikhov Oskar Wieczorek 1/2-1/2 41 Open
277 2023-09-12 Titled Tue 12th Sep Late chess.com INT 11 Oskar Wieczorek Olexandr Bortnyk 0-1 42 Open
278 2023-09-12 Titled Tue 12th Sep Late chess.com INT 10 V Pranav Oskar Wieczorek 0-1 44 Open
279 2023-09-05 Titled Tue 5th Sep Late chess.com INT 2 Sergio Joshafatt Morales Garcia Oskar Wieczorek 1-0 38 Open
280 2023-09-05 Titled Tue 5th Sep Late chess.com INT 1 Oskar Wieczorek Aiden Zhou 0-1 65 Open
281 2023-08-29 Titled Tue 29th Aug Late chess.com INT 5 Jose Eduardo Martinez Alcantara Oskar Wieczorek 1-0 35 Open
282 2023-08-29 Titled Tue 29th Aug Late chess.com INT 4 Tobias Lang Nilsen Oskar Wieczorek 0-1 51 Open
283 2023-08-29 Titled Tue 29th Aug Late chess.com INT 3 Oskar Wieczorek Juan Carlos Mesa Cruz 1/2-1/2 66 Open
284 2023-08-29 Titled Tue 29th Aug Late chess.com INT 2 Matthias Bluebaum Oskar Wieczorek 1-0 26 Open
285 2023-08-29 Titled Tue 29th Aug Late chess.com INT 1 Oskar Wieczorek Kevin Davidson 1-0 27 Open
286 2023-08-22 Titled Tue 22nd Aug Late chess.com INT 8 Arman Geivondian Oskar Wieczorek 1-0 54 Open
287 2023-08-22 Titled Tue 22nd Aug Late chess.com INT 7 Oskar Wieczorek Andrei Ioan Trifan 1-0 46 Open
288 2023-08-22 Titled Tue 22nd Aug Late chess.com INT 6 Georgios Souleidis Oskar Wieczorek 0-1 54 Open
289 2023-08-22 Titled Tue 22nd Aug Late chess.com INT 5 Oskar Wieczorek Tobias Rizzo 1-0 28 Open
290 2023-08-22 Titled Tue 22nd Aug Late chess.com INT 4 Amir Hosein Kashefi Oskar Wieczorek 1-0 51 Open
291 2023-08-22 Titled Tue 22nd Aug Late chess.com INT 3 Oskar Wieczorek Wesley So 0-1 64 Open
292 2023-08-22 Titled Tue 22nd Aug Late chess.com INT 2 Oskar Wieczorek Phileas Mathieu 1-0 49 Open
293 2023-08-22 Titled Tue 22nd Aug Late chess.com INT 1 Joshua Adrian Avila Rodriguez Oskar Wieczorek 0-1 28 Open
294 2023-08-15 Titled Tue 15th Aug Late chess.com INT 7 Oskar Wieczorek Emilio Cordova 0-1 45 Open
295 2023-08-15 Titled Tue 15th Aug Late chess.com INT 6 Oskar Wieczorek Ivan Kubatko 1-0 34 Open
296 2023-08-15 Titled Tue 15th Aug Late chess.com INT 5 Alexander Moskalenko Oskar Wieczorek 1-0 28 Open
297 2023-08-15 Titled Tue 15th Aug Late chess.com INT 4 Jonathan L B Blackburn Oskar Wieczorek 0-1 23 Open
298 2023-08-15 Titled Tue 15th Aug Late chess.com INT 3 Oskar Wieczorek Levente Miszler 1-0 35 Open
299 2023-08-15 Titled Tue 15th Aug Late chess.com INT 2 Carter Peatman Oskar Wieczorek 0-1 54 Open
300 2023-08-15 Titled Tue 15th Aug Late chess.com INT 1 Oskar Wieczorek Ivan Radivojevic 0-1 62 Open

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