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
551 2022-11-22 Titled Tue 22nd Nov Late chess.com INT 5 Oskar Wieczorek Johann Hjartarson 0-1 31 Open
552 2022-11-22 Titled Tue 22nd Nov Late chess.com INT 4 Iung Alicio de O. Pinheiro Oskar Wieczorek 0-1 48 Open
553 2022-11-22 Titled Tue 22nd Nov Late chess.com INT 3 Oskar Wieczorek Olexandr Bortnyk 0-1 39 Open
554 2022-11-22 Titled Tue 22nd Nov Late chess.com INT 2 Oskar Wieczorek Luis David Jimenez Almeida 1-0 61 Open
555 2022-11-22 Titled Tue 22nd Nov Late chess.com INT 1 Andrzej Krzywda Oskar Wieczorek 0-1 34 Open
556 2022-11-15 Titled Tue 15th Nov Late chess.com INT 6 Oskar Wieczorek Olga Badelka 1-0 39 Open
557 2022-11-15 Titled Tue 15th Nov Late chess.com INT 5 Aram Hakobyan Oskar Wieczorek 1-0 95 Open
558 2022-11-15 Titled Tue 15th Nov Late chess.com INT 4 Dmitry Kirillov Oskar Wieczorek 0-1 82 Open
559 2022-11-15 Titled Tue 15th Nov Late chess.com INT 3 Oskar Wieczorek Aleksandar Indjic 0-1 36 Open
560 2022-11-15 Titled Tue 15th Nov Late chess.com INT 2 Oskar Wieczorek Ismail Tarik Baltaci 1-0 16 Open
561 2022-11-15 Titled Tue 15th Nov Late chess.com INT 1 Mihailo Vujic Oskar Wieczorek 0-1 56 Open
562 2022-11-13 12th Dziedzica Mem 2022 Trzcianka POL 9.8 Oskar Wieczorek Jakub Luberanski 0-1 33 Open
563 2022-11-13 12th Dziedzica Mem 2022 Trzcianka POL 8.11 Elena Krasenkowa Oskar Wieczorek 0-1 43 Open
564 2022-11-13 12th Dziedzica Mem 2022 Trzcianka POL 6.6 Karol Kucza Oskar Wieczorek 1-0 58 Open
565 2022-11-13 12th Dziedzica Mem 2022 Trzcianka POL 5.1 Oskar Wieczorek Pawel Teclaf 0-1 29 Open
566 2022-11-13 12th Dziedzica Mem 2022 Trzcianka POL 4.6 Pawel Stempin Oskar Wieczorek 0-1 47 Open
567 2022-11-13 12th Dziedzica Mem 2022 Trzcianka POL 3.8 Oskar Wieczorek Michal Fiedorek 1-0 33 Open
568 2022-11-13 12th Dziedzica Mem 2022 Trzcianka POL 1.8 Oskar Wieczorek Jakub May 1-0 26 Open
569 2022-11-08 Titled Tue 8th Nov Early chess.com INT 9 Dmitry Andreikin Oskar Wieczorek 1-0 24 Open
570 2022-11-08 Titled Tue 8th Nov Late chess.com INT 9 Oskar Wieczorek Jake Kleiman 0-1 42 Open
571 2022-11-08 Titled Tue 8th Nov Late chess.com INT 8 Jose Eduardo Martinez Alcantara Oskar Wieczorek 1-0 68 Open
572 2022-11-08 Titled Tue 8th Nov Early chess.com INT 8 Oskar Wieczorek Awonder Liang 1-0 45 Open
573 2022-11-08 Titled Tue 8th Nov Early chess.com INT 7 Oskar Wieczorek Harsha Bharathakoti 1-0 27 Open
574 2022-11-08 Titled Tue 8th Nov Late chess.com INT 7 Oskar Wieczorek Renato Terry 0-1 19 Open
575 2022-11-08 Titled Tue 8th Nov Late chess.com INT 6 Gyula Pap Oskar Wieczorek 0-1 75 Open
576 2022-11-08 Titled Tue 8th Nov Early chess.com INT 6 Arystanbek Urazayev Oskar Wieczorek 0-1 43 Open
577 2022-11-08 Titled Tue 8th Nov Early chess.com INT 5 Oskar Wieczorek Jeffery Xiong 0-1 44 Open
578 2022-11-08 Titled Tue 8th Nov Late chess.com INT 5 Oskar Wieczorek Kanan Hajiyev 1-0 46 Open
579 2022-11-08 Titled Tue 8th Nov Early chess.com INT 4 Gawain C B Maroroa Jones Oskar Wieczorek 0-1 38 Open
580 2022-11-08 Titled Tue 8th Nov Late chess.com INT 4 Josep Manuel Lopez Martinez Oskar Wieczorek 0-1 41 Open
581 2022-11-08 Titled Tue 8th Nov Late chess.com INT 3 Oskar Wieczorek Andrew Brown 0-1 37 Open
582 2022-11-08 Titled Tue 8th Nov Early chess.com INT 3 Oskar Wieczorek Alexander Donchenko 1-0 101 Open
583 2022-11-08 Titled Tue 8th Nov Early chess.com INT 2 Gisela Roque Sola Oskar Wieczorek 0-1 28 Open
584 2022-11-08 Titled Tue 8th Nov Late chess.com INT 2 Tanitoluwa Adewumi Oskar Wieczorek 0-1 23 Open
585 2022-11-08 Titled Tue 8th Nov Early chess.com INT 1 Oskar Wieczorek Isuru Alahakoon 1-0 33 Open
586 2022-11-08 Titled Tue 8th Nov Late chess.com INT 1 Oskar Wieczorek Evgeny V. Melikhov 1-0 52 Open
587 2022-11-08 Titled Tue 8th Nov Early chess.com INT 11 Oskar Wieczorek Maksim Chigaev 1-0 31 Open
588 2022-11-08 Titled Tue 8th Nov Early chess.com INT 10 David Paravyan Oskar Wieczorek 1-0 27 Open
589 2022-11-04 Holuj-Radzikowska Blitz Wroclaw POL 9.5 Igor Kowalski Oskar Wieczorek 0-1 48 Open
590 2022-11-04 Holuj-Radzikowska Blitz Wroclaw POL 8.3 Oskar Wieczorek Lilit Mkrtchian 0-1 39 Open
591 2022-11-04 Holuj-Radzikowska Blitz Wroclaw POL 7.2 Marcin Tazbir Oskar Wieczorek 1-0 34 Open
592 2022-11-04 Holuj-Radzikowska Blitz Wroclaw POL 6.2 Karina Cyfka Oskar Wieczorek 0-1 33 Open
593 2022-11-04 Holuj-Radzikowska Blitz Wroclaw POL 5.2 Oskar Wieczorek Piotr Sabuk 1-0 26 Open
594 2022-11-04 Holuj-Radzikowska Blitz Wroclaw POL 4.2 Aleksandra Maltsevskaya Oskar Wieczorek 0-1 23 Open
595 2022-11-04 Holuj-Radzikowska Blitz Wroclaw POL 3.2 Oskar Wieczorek Teodora Injac 1-0 52 Open
596 2022-11-04 Holuj-Radzikowska Blitz Wroclaw POL 2.4 Przemyslaw Piotrowski Oskar Wieczorek 0-1 38 Open
597 2022-11-04 Holuj-Radzikowska Blitz Wroclaw POL 11.2 Oskar Wieczorek Vadim Razin 0-1 63 Open
598 2022-11-04 Holuj-Radzikowska Blitz Wroclaw POL 10.4 Oskar Wieczorek Mateusz Bartel 1-0 62 Open
599 2022-11-04 Holuj-Radzikowska Blitz Wroclaw POL 1.4 Oskar Wieczorek Adam Gibala 1-0 19 Open
600 2022-11-01 Titled Tue 1st Nov Early chess.com INT 8 David Gorodetzky Oskar Wieczorek 1-0 22 Open

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