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: 2026-10-30 (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
301 2019-04-12 ch-POL Blitz 2019 Chorzow POL 8.8 Mateusz Paszewski Oskar Wieczorek 0-1 91 Open
302 2019-04-12 ch-POL Blitz 2019 Chorzow POL 7.9 Oskar Wieczorek Damian Sliwicki 1/2-1/2 70 Open
303 2019-04-12 ch-POL Blitz 2019 Chorzow POL 6.1 Radoslaw Barski Oskar Wieczorek 0-1 30 Open
304 2019-04-12 ch-POL Blitz 2019 Chorzow POL 5.13 Oskar Wieczorek Aleksander Kaczmarek 1-0 47 Open
305 2019-04-12 ch-POL Blitz 2019 Chorzow POL 4.7 Oskar Wieczorek Patryk Chylewski 0-1 31 Open
306 2019-04-12 ch-POL Blitz 2019 Chorzow POL 3.12 Karol Jaroch Oskar Wieczorek 0-1 30 Open
307 2019-04-12 ch-POL Blitz 2019 Chorzow POL 2.14 Oskar Wieczorek Tobiasz Smal 1-0 60 Open
308 2019-04-12 ch-POL Blitz 2019 Chorzow POL 14.15 Karol Kucza Oskar Wieczorek 1-0 38 Open
309 2019-04-12 ch-POL Blitz 2019 Chorzow POL 12.1 Mateusz Brzezinski Oskar Wieczorek 1-0 53 Open
310 2019-04-12 ch-POL Blitz 2019 Chorzow POL 11.7 Oskar Wieczorek Kamil Stachowiak 0-1 68 Open
311 2019-04-12 ch-POL Blitz 2019 Chorzow POL 10.2 Michal Krasenkow Oskar Wieczorek 1-0 42 Open
312 2019-04-12 ch-POL Blitz 2019 Chorzow POL 1.14 Tomasz Bachor Oskar Wieczorek 0-1 26 Open
313 2018-11-28 34th Voivoda Cup 2018 Legnica POL 9.2 Piotr Murdzia Oskar Wieczorek 0-1 51 Open
314 2018-11-27 34th Voivoda Cup 2018 Legnica POL 8.5 Oskar Wieczorek Evgeny Gleizerov 1-0 27 Open
315 2018-11-26 34th Voivoda Cup 2018 Legnica POL 7.1 Oskar Wieczorek Tadeas Kriebel 1-0 45 Open
316 2018-11-26 34th Voivoda Cup 2018 Legnica POL 6.5 Pawel Teclaf Oskar Wieczorek 1-0 49 Open
317 2018-11-25 34th Voivoda Cup 2018 Legnica POL 5.2 Oskar Wieczorek Grzegorz Nasuta 1/2-1/2 75 Open
318 2018-11-24 34th Voivoda Cup 2018 Legnica POL 4.4 Marcin Sieciechowicz Oskar Wieczorek 1/2-1/2 43 Open
319 2018-11-23 34th Voivoda Cup 2018 Legnica POL 3.3 Oskar Wieczorek Tobias Hirneise 1/2-1/2 51 Open
320 2018-11-23 34th Voivoda Cup 2018 Legnica POL 2.3 Pavel Simacek Oskar Wieczorek 0-1 57 Open
321 2018-11-22 34th Voivoda Cup 2018 Legnica POL 1.4 Oskar Wieczorek Damian Lewtak 1-0 35 Open
322 2018-10-28 TCh-POL Ekstraliga 2018 Poland POL 9.3 Oskar Wieczorek 1121499 0-1 59 Open
323 2018-10-27 TCh-POL Ekstraliga 2018 Poland POL 8.1 Marcin Sieciechowicz Oskar Wieczorek 1-0 55 Open
324 2018-10-26 TCh-POL Ekstraliga 2018 Poland POL 7.5 Aleksander Hnydiuk Oskar Wieczorek 1-0 69 Open
325 2018-09-18 World University Men 2018 Araruama BRA 9.1 Oskar Wieczorek Shanglei Lu 1/2-1/2 45 Open
326 2018-09-17 World University Men 2018 Araruama BRA 8.1 Tadeas Kriebel Oskar Wieczorek 0-1 74 Open
327 2018-09-17 World University Men 2018 Araruama BRA 7.4 Oskar Wieczorek Marcin Molenda 1-0 40 Open
328 2018-09-15 World University Men 2018 Araruama BRA 6.4 Chen Wang Oskar Wieczorek 1/2-1/2 30 Open
329 2018-09-15 World University Men 2018 Araruama BRA 5.7 Oskar Wieczorek Yiye Wang 1-0 23 Open
330 2018-09-14 World University Men 2018 Araruama BRA 4.9 Thiago Carstens Dobuchak Oskar Wieczorek 0-1 36 Open
331 2018-09-14 World University Men 2018 Araruama BRA 3.8 Oskar Wieczorek J Sai Agni Jeevitesh 0-1 43 Open
332 2018-09-13 World University Men 2018 Araruama BRA 2.7 Vladimir Lukovic Oskar Wieczorek 1/2-1/2 44 Open
333 2018-09-13 World University Men 2018 Araruama BRA 1.7 Oskar Wieczorek Nikhil Dixit 1/2-1/2 36 Open
334 2018-08-04 Adolf Anderssen Mem 2018 Wroclaw POL 7 Oskar Wieczorek Marek Zakrzewski 1/2-1/2 4 Open
335 2018-08-04 Adolf Anderssen Mem 2018 Wroclaw POL 6 Oskar Wieczorek 1123980 1-0 60 Open
336 2018-08-04 Adolf Anderssen Mem 2018 Wroclaw POL 5 Przemyslaw Piotrowski Oskar Wieczorek 0-1 55 Open
337 2018-08-04 Adolf Anderssen Mem 2018 Wroclaw POL 4 Oskar Wieczorek Piotr Tworzydlo 1-0 29 Open
338 2018-08-04 Adolf Anderssen Mem 2018 Wroclaw POL 3 Krzysztof Lukasiewicz Oskar Wieczorek 0-1 41 Open
339 2018-08-04 Adolf Anderssen Mem 2018 Wroclaw POL 2 Oskar Wieczorek Katarzyna Dwilewicz 1-0 46 Open
340 2018-08-04 Adolf Anderssen Mem 2018 Wroclaw POL 1 Daria Vanduyfhuys Oskar Wieczorek 0-1 67 Open
341 2018-07-16 Najdorf Mem Open A 2018 Warsaw POL 9.4 A.R. Saleh Salem Oskar Wieczorek 1/2-1/2 43 Open
342 2018-07-15 Najdorf Mem Open A 2018 Warsaw POL 8.6 Oskar Wieczorek Deep Sengupta 1/2-1/2 59 Open
343 2018-07-14 Najdorf Mem Open A 2018 Warsaw POL 7.11 Damian Lewtak Oskar Wieczorek 0-1 52 Open
344 2018-07-13 Najdorf Mem Open A 2018 Warsaw POL 6.4 Oskar Wieczorek Jacek Tomczak 0-1 60 Open
345 2018-07-12 Najdorf Mem Open A 2018 Warsaw POL 5.1 Igor Kowalski Oskar Wieczorek 0-1 54 Open
346 2018-07-11 Najdorf Mem Open A 2018 Warsaw POL 4.12 Oskar Wieczorek Szymon Walter 1-0 40 Open
347 2018-07-10 Najdorf Mem Open A 2018 Warsaw POL 3.13 Pavel Miroshnichenko Oskar Wieczorek 1/2-1/2 41 Open
348 2018-07-09 Najdorf Mem Open A 2018 Warsaw POL 2.26 Oskar Wieczorek Radoslaw Dzierzak 1-0 55 Open
349 2018-07-08 Najdorf Mem Open A 2018 Warsaw POL 1.16 Bharath Subramaniyam H Oskar Wieczorek 1/2-1/2 55 Open
350 2018-06-17 Krakow Rapid Championship Krakow POL 9.4 Michal Mirski Oskar Wieczorek 0-1 30 Open

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