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
701 2022-08-30 Titled Tue 30th Aug Late chess.com INT 4 Aram Hakobyan Oskar Wieczorek 1/2-1/2 147 Open
702 2022-08-30 Titled Tue 30th Aug Late chess.com INT 3 Oskar Wieczorek Nikolai Vlassov 1-0 62 Open
703 2022-08-30 Titled Tue 30th Aug Late chess.com INT 2 Rohun Trakru Oskar Wieczorek 0-1 86 Open
704 2022-08-30 Titled Tue 30th Aug Late chess.com INT 1 Oskar Wieczorek Juan Antonio Urbina Perez 1-0 39 Open
705 2022-08-30 Titled Tue 30th Aug Late chess.com INT 11 Oskar Wieczorek Aleksa Petrovic 0-1 55 Open
706 2022-08-30 Titled Tue 30th Aug Late chess.com INT 10 Pedro Ramon Martinez Reyes Oskar Wieczorek 0-1 45 Open
707 2022-08-16 Titled Tue 16th Aug Late chess.com INT 9 John Bartholomew Oskar Wieczorek 1-0 47 Open
708 2022-08-16 Titled Tue 16th Aug Late chess.com INT 8 Oskar Wieczorek Olexandr Bortnyk 0-1 40 Open
709 2022-08-16 Titled Tue 16th Aug Late chess.com INT 7 Hikaru Nakamura Oskar Wieczorek 1-0 37 Open
710 2022-08-16 Titled Tue 16th Aug Late chess.com INT 6 Oskar Wieczorek Jose Eduardo Martinez Alcantara 1-0 46 Open
711 2022-08-16 Titled Tue 16th Aug Late chess.com INT 5 Oskar Wieczorek Alan Pichot 1-0 27 Open
712 2022-08-16 Titled Tue 16th Aug Late chess.com INT 4 David Paravyan Oskar Wieczorek 1/2-1/2 68 Open
713 2022-08-16 Titled Tue 16th Aug Late chess.com INT 3 Adan Rios Escobar Oskar Wieczorek 0-1 48 Open
714 2022-08-16 Titled Tue 16th Aug Late chess.com INT 2 Oskar Wieczorek Christian Almeida Do Nascimento 1-0 38 Open
715 2022-08-16 Titled Tue 16th Aug Late chess.com INT 1 Vitor Hugo Vieira Ferreira Oskar Wieczorek 0-1 63 Open
716 2022-08-16 Titled Tue 16th Aug Late chess.com INT 11 Daniil Postnikov Oskar Wieczorek 1/2-1/2 54 Open
717 2022-08-16 Titled Tue 16th Aug Late chess.com INT 10 Oskar Wieczorek Oleksandr Yurovskykh 1-0 38 Open
718 2022-08-09 Titled Tue 9th Aug Early chess.com INT 9 Phileas Mathieu Oskar Wieczorek 1-0 59 Open
719 2022-08-09 Titled Tue 9th Aug Early chess.com INT 8 Oskar Wieczorek Orest Vovk 1-0 67 Open
720 2022-08-09 Titled Tue 9th Aug Early chess.com INT 7 Pere Garriga Cazorla Oskar Wieczorek 1-0 39 Open
721 2022-08-09 Titled Tue 9th Aug Early chess.com INT 6 Oskar Wieczorek Ali Mortazavi 1-0 56 Open
722 2022-08-09 Titled Tue 9th Aug Early chess.com INT 5 Artem Uskov Oskar Wieczorek 1/2-1/2 87 Open
723 2022-08-09 Titled Tue 9th Aug Early chess.com INT 4 Aaditya Dhingra Oskar Wieczorek 0-1 56 Open
724 2022-08-09 Titled Tue 9th Aug Early chess.com INT 3 Oskar Wieczorek Hikaru Nakamura 0-1 43 Open
725 2022-08-09 Titled Tue 9th Aug Early chess.com INT 2 Oskar Wieczorek Guillermo Baches Garcia 1-0 51 Open
726 2022-08-09 Titled Tue 9th Aug Early chess.com INT 1 Marcelo Jorquera Oskar Wieczorek 0-1 71 Open
727 2022-08-09 Titled Tue 9th Aug Early chess.com INT 11 Oskar Wieczorek Mikhail Bryakin 0-1 44 Open
728 2022-08-09 Titled Tue 9th Aug Early chess.com INT 10 Oleksandr Yurovskykh Oskar Wieczorek 0-1 45 Open
729 2022-08-02 Titled Tue 2nd Aug Late chess.com INT 9 Oskar Wieczorek Vuk Djordjevic 1-0 40 Open
730 2022-08-02 Titled Tue 2nd Aug Late chess.com INT 8 Bryan Weisz Oskar Wieczorek 0-1 52 Open
731 2022-08-02 Titled Tue 2nd Aug Late chess.com INT 7 Oskar Wieczorek Alexander Grischuk 0-1 49 Open
732 2022-08-02 Titled Tue 2nd Aug Late chess.com INT 6 Sergey Drygalov Oskar Wieczorek 0-1 78 Open
733 2022-08-02 Titled Tue 2nd Aug Late chess.com INT 5 Oskar Wieczorek Terry Luo 1-0 40 Open
734 2022-08-02 Titled Tue 2nd Aug Late chess.com INT 4 Roman Yanchenko Oskar Wieczorek 1-0 42 Open
735 2022-08-02 Titled Tue 2nd Aug Late chess.com INT 3 Oskar Wieczorek Julien Sohier 1-0 27 Open
736 2022-08-02 Titled Tue 2nd Aug Late chess.com INT 2 Atousa Pourkashiyan Oskar Wieczorek 0-1 38 Open
737 2022-08-02 Titled Tue 2nd Aug Late chess.com INT 1 Oskar Wieczorek Justin Sarkar 1/2-1/2 45 Open
738 2022-08-02 Titled Tue 2nd Aug Late chess.com INT 11 Valerij M Kazancev Oskar Wieczorek 1-0 48 Open
739 2022-08-02 Titled Tue 2nd Aug Late chess.com INT 10 Oskar Wieczorek Dariusz Swiercz 0-1 72 Open
740 2022-07-26 Titled Tue 26th Jul Early chess.com INT 8 Oskar Wieczorek Alexander Rustemov 0-1 52 Open
741 2022-07-26 Titled Tue 26th Jul Early chess.com INT 7 Svetlana Vifleemskaia Oskar Wieczorek 0-1 30 Open
742 2022-07-26 Titled Tue 26th Jul Early chess.com INT 6 Oskar Wieczorek Gerardo Antonio Gracia Alvarez 1-0 25 Open
743 2022-07-26 Titled Tue 26th Jul Early chess.com INT 5 Maksim Omariev Oskar Wieczorek 0-1 70 Open
744 2022-07-26 Titled Tue 26th Jul Late chess.com INT 4 V Pranav Oskar Wieczorek 1-0 26 Open
745 2022-07-26 Titled Tue 26th Jul Early chess.com INT 4 Oskar Wieczorek Erik Ronka 0-1 45 Open
746 2022-07-26 Titled Tue 26th Jul Early chess.com INT 3 Julian Estrada Nieto Oskar Wieczorek 0-1 20 Open
747 2022-07-26 Titled Tue 26th Jul Late chess.com INT 3 Koen Leenhouts Oskar Wieczorek 0-1 44 Open
748 2022-07-26 Titled Tue 26th Jul Early chess.com INT 2 Oskar Wieczorek Roman Kuzmin 1-0 24 Open
749 2022-07-26 Titled Tue 26th Jul Late chess.com INT 2 Oskar Wieczorek Shane Melaugh 1-0 39 Open
750 2022-07-26 Titled Tue 26th Jul Late chess.com INT 1 Francesco De Gleria Oskar Wieczorek 1/2-1/2 12 Open

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