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
751 2022-07-26 Titled Tue 26th Jul Early chess.com INT 1 Vladimir Demin Oskar Wieczorek 1-0 18 Open
752 2022-07-19 Titled Tue 19th Jul Late chess.com INT 8 Harshavardhan G B Oskar Wieczorek 1-0 26 Open
753 2022-07-19 Titled Tue 19th Jul Late chess.com INT 7 Oskar Wieczorek Christian Silvestre 1-0 36 Open
754 2022-07-19 Titled Tue 19th Jul Late chess.com INT 6 Artiom Samsonkin Oskar Wieczorek 1/2-1/2 64 Open
755 2022-07-19 Titled Tue 19th Jul Late chess.com INT 5 Oskar Wieczorek Miguel Santos Ruiz 0-1 37 Open
756 2022-07-19 Titled Tue 19th Jul Late chess.com INT 4 Oskar Wieczorek Arif Abdul Hafiz 1-0 39 Open
757 2022-07-19 Titled Tue 19th Jul Late chess.com INT 3 Algol Jorajuria Mendoza Oskar Wieczorek 0-1 33 Open
758 2022-07-19 Titled Tue 19th Jul Late chess.com INT 2 Oskar Wieczorek Khazar Babazada 0-1 40 Open
759 2022-07-19 Titled Tue 19th Jul Late chess.com INT 1 Denis Garrido Oskar Wieczorek 0-1 78 Open
760 2022-07-08 Jana Maciei Mem 2022 Warsaw POL 9.2 Grzegorz Nasuta Oskar Wieczorek 1/2-1/2 55 Open
761 2022-07-08 Jana Maciei Mem 2022 Warsaw POL 8.1 Oskar Wieczorek Maciej Klekowski 1/2-1/2 57 Open
762 2022-07-08 Jana Maciei Mem 2022 Warsaw POL 7.3 Jakub Kosakowski Oskar Wieczorek 0-1 31 Open
763 2022-07-08 Jana Maciei Mem 2022 Warsaw POL 6.5 Oskar Wieczorek Zbigniew Pakleza 1-0 43 Open
764 2022-07-08 Jana Maciei Mem 2022 Warsaw POL 5.1 Jan Kokoszczynski Oskar Wieczorek 0-1 25 Open
765 2022-07-08 Jana Maciei Mem 2022 Warsaw POL 4.1 Oskar Wieczorek Bartosz Socko 1/2-1/2 28 Open
766 2022-07-08 Jana Maciei Mem 2022 Warsaw POL 3.16 Michal Redzisz Oskar Wieczorek 0-1 35 Open
767 2022-07-08 Jana Maciei Mem 2022 Warsaw POL 2.18 Oskar Wieczorek Hubert Ratajczak 1-0 44 Open
768 2022-07-08 Jana Maciei Mem 2022 Warsaw POL 11.7 Vahe Danielyan Oskar Wieczorek 1-0 53 Open
769 2022-07-08 Jana Maciei Mem 2022 Warsaw POL 10.3 Oskar Wieczorek Krystian Kuzmicz 0-1 25 Open
770 2022-07-08 Jana Maciei Mem 2022 Warsaw POL 1.22 Piotr Mueck Oskar Wieczorek 0-1 23 Open
771 2022-07-05 Titled Tue 5th Jul Late chess.com INT 9 Oskar Wieczorek Zbigniew Pakleza 1/2-1/2 45 Open
772 2022-07-05 Titled Tue 5th Jul Late chess.com INT 8 Aleksa Petrovic Oskar Wieczorek 0-1 39 Open
773 2022-07-05 Titled Tue 5th Jul Late chess.com INT 7 Oskar Wieczorek Parham Maghsoodloo 0-1 27 Open
774 2022-07-05 Titled Tue 5th Jul Late chess.com INT 6 Oskar Wieczorek Jegor Lashkin 0-1 62 Open
775 2022-07-05 Titled Tue 5th Jul Late chess.com INT 5 Sergei Lobanov Oskar Wieczorek 0-1 45 Open
776 2022-07-05 Titled Tue 5th Jul Late chess.com INT 4 Alfie Onslow Oskar Wieczorek 0-1 39 Open
777 2022-07-05 Titled Tue 5th Jul Late chess.com INT 3 Oskar Wieczorek Jose Barria 1-0 24 Open
778 2022-07-05 Titled Tue 5th Jul Late chess.com INT 2 Rasmus Skytte Oskar Wieczorek 1-0 53 Open
779 2022-07-05 Titled Tue 5th Jul Late chess.com INT 1 Oskar Wieczorek Artak Manukian 1-0 29 Open
780 2022-07-05 Titled Tue 5th Jul Late chess.com INT 11 Marco Riehle Oskar Wieczorek 1-0 56 Open
781 2022-07-05 Titled Tue 5th Jul Late chess.com INT 10 Oskar Wieczorek Frederico Matsuura 1-0 33 Open
782 2022-06-14 Titled Tue 14th Jun Late chess.com INT 6 Artai Bringas Gomez Oskar Wieczorek 1-0 36 Open
783 2022-06-14 Titled Tue 14th Jun Late chess.com INT 5 Oskar Wieczorek Tanitoluwa Adewumi 1-0 31 Open
784 2022-06-14 Titled Tue 14th Jun Late chess.com INT 4 Alex Krstulovic Oskar Wieczorek 1-0 62 Open
785 2022-06-14 Titled Tue 14th Jun Late chess.com INT 3 Oskar Wieczorek Sergei Zhigalko 0-1 53 Open
786 2022-06-14 Titled Tue 14th Jun Late chess.com INT 2 Oskar Wieczorek Marc Lonoff 1-0 26 Open
787 2022-06-14 Titled Tue 14th Jun Late chess.com INT 1 Evgeny V. Melikhov Oskar Wieczorek 0-1 39 Open
788 2022-06-07 Titled Tue 7th Jun Late chess.com INT 9 Oskar Wieczorek Eric Hansen 0-1 12 Open
789 2022-06-07 Titled Tue 7th Jun Late chess.com INT 8 David Zhurbinsky Oskar Wieczorek 0-1 80 Open
790 2022-06-07 Titled Tue 7th Jun Late chess.com INT 7 Oskar Wieczorek Diego Adla 1-0 28 Open
791 2022-06-07 Titled Tue 7th Jun Late chess.com INT 6 Rasmus Svane Oskar Wieczorek 1-0 42 Open
792 2022-06-07 Titled Tue 7th Jun Late chess.com INT 5 Oskar Wieczorek Mykola Bortnyk 1-0 77 Open
793 2022-06-07 Titled Tue 7th Jun Late chess.com INT 4 Milan Jocev Oskar Wieczorek 0-1 39 Open
794 2022-06-07 Titled Tue 7th Jun Late chess.com INT 3 Jan Boder Oskar Wieczorek 0-1 28 Open
795 2022-06-07 Titled Tue 7th Jun Late chess.com INT 2 Oskar Wieczorek Guenther Wachinger 1-0 33 Open
796 2022-06-07 Titled Tue 7th Jun Late chess.com INT 1 Martin Horak Oskar Wieczorek 1-0 30 Open
797 2022-06-07 Titled Tue 7th Jun Late chess.com INT 11 Oskar Wieczorek Artem Uskov 1-0 46 Open
798 2022-06-07 Titled Tue 7th Jun Late chess.com INT 10 Harsh Suresh Oskar Wieczorek 1-0 40 Open
799 2022-05-31 Titled Tue 31st May Late chess.com INT 9 Oskar Wieczorek Viktor Maksimenko 1-0 29 Open
800 2022-05-31 Titled Tue 31st May Late chess.com INT 8 Sergei Zhigalko Oskar Wieczorek 1-0 27 Open

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