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
301 2023-08-08 Titled Tue 8th Aug Late chess.com INT 6 Matyas Zeman Oskar Wieczorek 1-0 41 Open
302 2023-08-08 Titled Tue 8th Aug Late chess.com INT 5 Oskar Wieczorek Alexander Donchenko 0-1 33 Open
303 2023-08-08 Titled Tue 8th Aug Late chess.com INT 4 Oskar Wieczorek Asa Hoffmann 1-0 41 Open
304 2023-08-08 Titled Tue 8th Aug Late chess.com INT 3 Jose Carlos Ibarra Jerez Oskar Wieczorek 1-0 16 Open
305 2023-08-08 Titled Tue 8th Aug Late chess.com INT 2 Oskar Wieczorek T H D Niklesha Tharushi 1-0 76 Open
306 2023-08-08 Titled Tue 8th Aug Late chess.com INT 1 Kevin Zhong Oskar Wieczorek 0-1 34 Open
307 2023-08-01 Titled Tue 1st Aug Early chess.com INT 8 Oskar Wieczorek Florian Kaczur 0-1 49 Open
308 2023-08-01 Titled Tue 1st Aug Early chess.com INT 7 Artin Ashraf Oskar Wieczorek 0-1 38 Open
309 2023-08-01 Titled Tue 1st Aug Early chess.com INT 6 Oskar Wieczorek Alexander Rustemov 0-1 33 Open
310 2023-08-01 Titled Tue 1st Aug Early chess.com INT 5 Valery Kazakouski Oskar Wieczorek 1/2-1/2 95 Open
311 2023-08-01 Titled Tue 1st Aug Early chess.com INT 4 Oskar Wieczorek Alan Pichot 1-0 41 Open
312 2023-08-01 Titled Tue 1st Aug Early chess.com INT 3 Oskar Wieczorek Alessia Carmen Santeramo 1-0 23 Open
313 2023-08-01 Titled Tue 1st Aug Late chess.com INT 3 Oskar Wieczorek Robert Kula 0-1 47 Open
314 2023-08-01 Titled Tue 1st Aug Late chess.com INT 2 Patrik Aalto Oskar Wieczorek 0-1 42 Open
315 2023-08-01 Titled Tue 1st Aug Early chess.com INT 2 Anant Adury Oskar Wieczorek 0-1 28 Open
316 2023-08-01 Titled Tue 1st Aug Late chess.com INT 1 Oskar Wieczorek Mikhail Pesotskiy 1/2-1/2 100 Open
317 2023-08-01 Titled Tue 1st Aug Early chess.com INT 1 Oskar Wieczorek Alexei Slavin 1/2-1/2 67 Open
318 2023-07-25 Titled Tue 25th Jul Late chess.com INT 7 Oskar Wieczorek Luis Alvarez Leon 0-1 41 Open
319 2023-07-25 Titled Tue 25th Jul Late chess.com INT 5 David Paravyan Oskar Wieczorek 1-0 36 Open
320 2023-07-25 Titled Tue 25th Jul Late chess.com INT 4 Oskar Wieczorek Sanan Sjugirov 0-1 34 Open
321 2023-07-25 Titled Tue 25th Jul Late chess.com INT 3 Jose Carlos Ibarra Jerez Oskar Wieczorek 0-1 28 Open
322 2023-07-25 Titled Tue 25th Jul Late chess.com INT 2 Sho Glashausser Oskar Wieczorek 0-1 22 Open
323 2023-07-25 Titled Tue 25th Jul Late chess.com INT 1 Oskar Wieczorek Petra Papp 1-0 38 Open
324 2023-07-18 Titled Tue 18th Jul Late chess.com INT 9 Aram Hakobyan Oskar Wieczorek 1-0 22 Open
325 2023-07-18 Titled Tue 18th Jul Late chess.com INT 8 Oskar Wieczorek Machteld Van Foreest 1-0 55 Open
326 2023-07-18 Titled Tue 18th Jul Late chess.com INT 7 Jorden Van Foreest Oskar Wieczorek 1-0 35 Open
327 2023-07-18 Titled Tue 18th Jul Late chess.com INT 6 Oskar Wieczorek David Anton Guijarro 1-0 35 Open
328 2023-07-18 Titled Tue 18th Jul Late chess.com INT 5 Daniel Shapiro Oskar Wieczorek 0-1 32 Open
329 2023-07-18 Titled Tue 18th Jul Late chess.com INT 4 David Haszon Oskar Wieczorek 0-1 27 Open
330 2023-07-18 Titled Tue 18th Jul Late chess.com INT 3 Oskar Wieczorek Olexandr Bortnyk 0-1 43 Open
331 2023-07-18 Titled Tue 18th Jul Late chess.com INT 2 Oskar Wieczorek Jake Kleiman 1-0 47 Open
332 2023-07-18 Titled Tue 18th Jul Late chess.com INT 1 Samuel Fieberg Oskar Wieczorek 0-1 17 Open
333 2023-07-18 Titled Tue 18th Jul Late chess.com INT 11 Michal Bartel Oskar Wieczorek 0-1 78 Open
334 2023-07-18 Titled Tue 18th Jul Late chess.com INT 10 Oskar Wieczorek Joshua Altman 0-1 36 Open
335 2023-07-04 Titled Tue 4th Jul Late chess.com INT 5 Nikhil Dixit Oskar Wieczorek 1-0 41 Open
336 2023-07-04 Titled Tue 4th Jul Late chess.com INT 4 Juan Rottenwohrer Suarez Oskar Wieczorek 0-1 50 Open
337 2023-07-04 Titled Tue 4th Jul Late chess.com INT 3 Oskar Wieczorek Renzo Jhonathan Rengifo Blancas 1-0 67 Open
338 2023-07-04 Titled Tue 4th Jul Late chess.com INT 2 Leonardo Duarte Oskar Wieczorek 0-1 38 Open
339 2023-07-04 Titled Tue 4th Jul Late chess.com INT 1 Oskar Wieczorek Dimitry Korol 0-1 62 Open
340 2023-06-27 Titled Tue 27th Jun Late chess.com INT 6 Oskar Wieczorek A.R. Saleh Salem 0-1 15 Open
341 2023-06-27 Titled Tue 27th Jun Late chess.com INT 5 Jose Eduardo Martinez Alcantara Oskar Wieczorek 1-0 37 Open
342 2023-06-27 Titled Tue 27th Jun Late chess.com INT 4 Oskar Wieczorek Rauf Mamedov 1-0 44 Open
343 2023-06-27 Titled Tue 27th Jun Late chess.com INT 3 Bjorn 1971 Andersson Oskar Wieczorek 0-1 66 Open
344 2023-06-27 Titled Tue 27th Jun Late chess.com INT 2 Dawid Czerw Oskar Wieczorek 1/2-1/2 60 Open
345 2023-06-27 Titled Tue 27th Jun Late chess.com INT 1 Oskar Wieczorek 2056836 1-0 20 Open
346 2023-06-20 Titled Tue 20th Jun Late chess.com INT 1 Oskar Wieczorek Daniel Rangel 0-1 24 Open
347 2023-06-13 Titled Tue 13th Jun Late chess.com INT 8 Leon Livaic Oskar Wieczorek 1-0 32 Open
348 2023-06-13 Titled Tue 13th Jun Late chess.com INT 7 Oskar Wieczorek Olga Badelka 1-0 28 Open
349 2023-06-13 Titled Tue 13th Jun Late chess.com INT 6 Oskar Wieczorek Viktor Shapiro 1-0 56 Open
350 2023-06-13 Titled Tue 13th Jun Late chess.com INT 5 Jose Eduardo Martinez Alcantara Oskar Wieczorek 1-0 35 Open

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