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

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
401 2023-04-25 Titled Tue 25th Apr Early chess.com INT 10 Oskar Wieczorek Dmitrij Kollars 1/2-1/2 63 Open
402 2023-04-18 Titled Tue 18th Apr Late chess.com INT 3 Oskar Wieczorek Mrithyunjay Mahadevan 0-1 35 Open
403 2023-04-18 Titled Tue 18th Apr Late chess.com INT 2 Jose Eduardo Martinez Alcantara Oskar Wieczorek 1-0 27 Open
404 2023-04-18 Titled Tue 18th Apr Late chess.com INT 1 Oskar Wieczorek Denis Garrido 1-0 18 Open
405 2023-04-13 80th PGNig ch-POL 2023 Warsaw POL 1.4 Oskar Wieczorek Bartosz Socko 0-1 42 Open
406 2023-04-13 80th PGNig ch-POL 2023 Warsaw POL 1.3 Bartosz Socko Oskar Wieczorek 1-0 47 Open
407 2023-04-13 80th PGNig ch-POL 2023 Warsaw POL 1.2 Oskar Wieczorek Bartosz Socko 0-1 40 Open
408 2023-04-13 80th PGNig ch-POL 2023 Warsaw POL 1.1 Bartosz Socko Oskar Wieczorek 0-1 49 Open
409 2023-03-28 Titled Tue 28th Mar Late chess.com INT 5 Dmitry Andreikin Oskar Wieczorek 1-0 26 Open
410 2023-03-28 Titled Tue 28th Mar Late chess.com INT 4 Oskar Wieczorek Nicolo Napoli 1/2-1/2 65 Open
411 2023-03-28 Titled Tue 28th Mar Late chess.com INT 3 Evgeny V. Melikhov Oskar Wieczorek 0-1 26 Open
412 2023-03-28 Titled Tue 28th Mar Late chess.com INT 2 Oskar Wieczorek Erigaisi Arjun 0-1 24 Open
413 2023-03-28 Titled Tue 28th Mar Late chess.com INT 1 Oskar Wieczorek Alfie Onslow 1-0 31 Open
414 2023-03-21 Titled Tue 21st Mar Late chess.com INT 3 Logman Guliev Oskar Wieczorek 1-0 51 Open
415 2023-03-21 Titled Tue 21st Mar Late chess.com INT 2 Oskar Wieczorek Andrzej Krzywda 1-0 56 Open
416 2023-03-21 Titled Tue 21st Mar Late chess.com INT 1 Raphael Mayaud Oskar Wieczorek 1-0 32 Open
417 2023-03-13 23rd ch-EUR Indiv 2023 Vrnjacka Banja SRB 11.38 Oskar Wieczorek Misratdin Iskandarov 1-0 48 Open
418 2023-03-12 23rd ch-EUR Indiv 2023 Vrnjacka Banja SRB 10.67 Ferenc Jr. Gombocz Oskar Wieczorek 0-1 43 Open
419 2023-03-11 23rd ch-EUR Indiv 2023 Vrnjacka Banja SRB 9.4 Oskar Wieczorek Maksim Chigaev 1/2-1/2 75 Open
420 2023-03-10 23rd ch-EUR Indiv 2023 Vrnjacka Banja SRB 8.82 Yichen Han Oskar Wieczorek 0-1 49 Open
421 2023-03-09 23rd ch-EUR Indiv 2023 Vrnjacka Banja SRB 7.86 Oskar Wieczorek Balazs Pasztor 1/2-1/2 49 Open
422 2023-03-08 23rd ch-EUR Indiv 2023 Vrnjacka Banja SRB 6.81 Alex Garrido Outon Oskar Wieczorek 1/2-1/2 42 Open
423 2023-03-07 Titled Tue 7th Mar Late chess.com INT 6 Oskar Wieczorek Jan Kokoszczynski 0-1 12 Open
424 2023-03-07 Titled Tue 7th Mar Late chess.com INT 5 Ansh M Shah Oskar Wieczorek 0-1 48 Open
425 2023-03-07 23rd ch-EUR Indiv 2023 Vrnjacka Banja SRB 5.81 Oskar Wieczorek Bennet Hagner 1/2-1/2 32 Open
426 2023-03-07 Titled Tue 7th Mar Late chess.com INT 4 Oskar Wieczorek Mendes Aaron Reeve 0-1 38 Open
427 2023-03-07 Titled Tue 7th Mar Late chess.com INT 3 Vasif Durarbayli Oskar Wieczorek 1-0 33 Open
428 2023-03-07 Titled Tue 7th Mar Late chess.com INT 2 Patrik Aalto Oskar Wieczorek 0-1 40 Open
429 2023-03-07 Titled Tue 7th Mar Late chess.com INT 1 Oskar Wieczorek Kim Yew Chan 1-0 33 Open
430 2023-03-06 23rd ch-EUR Indiv 2023 Vrnjacka Banja SRB 4.72 Vugar Manafov Oskar Wieczorek 1/2-1/2 16 Open
431 2023-03-05 23rd ch-EUR Indiv 2023 Vrnjacka Banja SRB 3.82 Oskar Wieczorek Esat Baglan 1/2-1/2 29 Open
432 2023-03-04 23rd ch-EUR Indiv 2023 Vrnjacka Banja SRB 2.85 Benny Aizenberg Oskar Wieczorek 1/2-1/2 93 Open
433 2023-03-03 23rd ch-EUR Indiv 2023 Vrnjacka Banja SRB 1.112 Oskar Wieczorek Miroslav Petrekanovic 1-0 40 Open
434 2023-02-28 Titled Tue 28th Feb Late chess.com INT 8 Eric Hansen Oskar Wieczorek 1-0 35 Open
435 2023-02-28 Titled Tue 28th Feb Late chess.com INT 7 Oskar Wieczorek Alexander Rustemov 1-0 38 Open
436 2023-02-28 Titled Tue 28th Feb Late chess.com INT 6 Oskar Wieczorek Daniel Gutierrez Olivares 1-0 57 Open
437 2023-02-28 Titled Tue 28th Feb Late chess.com INT 5 Vincent Keymer Oskar Wieczorek 1-0 56 Open
438 2023-02-28 Titled Tue 28th Feb Late chess.com INT 4 Elham Amar Oskar Wieczorek 1-0 30 Open
439 2023-02-28 Titled Tue 28th Feb Late chess.com INT 3 Oskar Wieczorek Jorden Van Foreest 1-0 51 Open
440 2023-02-28 Titled Tue 28th Feb Late chess.com INT 2 Oskar Wieczorek Cristiano Gomes De Souza 1-0 43 Open
441 2023-02-28 Titled Tue 28th Feb Late chess.com INT 1 Dmytry Semenenko Oskar Wieczorek 0-1 73 Open
442 2023-02-07 Titled Tue 7th Feb Late chess.com INT 5 Oskar Wieczorek Sabrina Vega Gutierrez 0-1 43 Open
443 2023-02-07 Titled Tue 7th Feb Late chess.com INT 4 Jaka Brilej Oskar Wieczorek 1-0 25 Open
444 2023-02-07 Titled Tue 7th Feb Late chess.com INT 3 Oskar Wieczorek Sanan Sjugirov 0-1 19 Open
445 2023-02-07 Titled Tue 7th Feb Late chess.com INT 2 Pedro Filipe Rego Oskar Wieczorek 0-1 47 Open
446 2023-02-07 Titled Tue 7th Feb Late chess.com INT 1 Oskar Wieczorek Aleksa Micic 1-0 35 Open
447 2023-01-31 Titled Tue 31st Jan Early chess.com INT 7 Oskar Wieczorek Rasmus Svane 0-1 64 Open
448 2023-01-31 Titled Tue 31st Jan Early chess.com INT 6 Leinier Dominguez Perez Oskar Wieczorek 1-0 46 Open
449 2023-01-31 Titled Tue 31st Jan Late chess.com INT 6 Oskar Wieczorek Mikhail Golubev 0-1 22 Open
450 2023-01-31 Titled Tue 31st Jan Late chess.com INT 5 Daniel Dardha Oskar Wieczorek 1-0 27 Open

© 2024-2026 EloTracker