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
672

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: 2026-10-22 (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
51 2023-10-07 ch-POL Rapid 2023 Lublin POL 5.11 Oskar Wieczorek Jakub Chyzy 1/2-1/2 56 Open
52 2023-10-07 ch-POL Rapid 2023 Lublin POL 4.9 Przemyslaw Piotrowski Oskar Wieczorek 1/2-1/2 30 Open
53 2023-10-07 ch-POL Rapid 2023 Lublin POL 3.12 Oskar Wieczorek Katarzyna Dwilewicz 1-0 54 Open
54 2023-10-07 ch-POL Rapid 2023 Lublin POL 2.12 Wojciech Nagly Oskar Wieczorek 0-1 36 Open
55 2023-10-07 ch-POL Rapid 2023 Lublin POL 1.12 Oskar Wieczorek Rafal Jasniewicz 1-0 31 Open
56 2023-09-26 TCh-POL Ekstraliga 2023 Lublin POL 9.2 Rasmus Svane Oskar Wieczorek 1-0 52 Open
57 2023-09-18 TCh-POL Ekstraliga 2023 Lublin POL 1.5 Milosz Szpar Oskar Wieczorek 1/2-1/2 87 Open
58 2023-06-07 Rapid Chess Superleague Poland POL 9.2 Oskar Wieczorek Wojciech Moranda 0-1 64 Open
59 2023-06-07 Rapid Chess Superleague Poland POL 8.2 Martin Neugebauer Oskar Wieczorek 1-0 47 Open
60 2023-06-07 Rapid Chess Superleague Poland POL 10.2 Michal Koziorowicz Oskar Wieczorek 0-1 45 Open
61 2023-05-29 32nd Chicago Open 2023 Chicago USA 8 Oskar Wieczorek Michael Mulyar 1/2-1/2 21 Open
62 2023-05-28 32nd Chicago Open 2023 Chicago USA 7.4 Jianchao Zhou Oskar Wieczorek 1/2-1/2 68 Open
63 2023-05-27 32nd Chicago Open 2023 Chicago USA 5.3 Ehsan Ghaem Maghami Oskar Wieczorek 1-0 18 Open
64 2023-05-26 32nd Chicago Open 2023 Chicago USA 2.4 Oskar Wieczorek Gunnar Andersen 1/2-1/2 43 Open
65 2023-04-13 80th PGNig ch-POL 2023 Warsaw POL 1.4 Oskar Wieczorek Bartosz Socko 0-1 42 Open
66 2023-04-13 80th PGNig ch-POL 2023 Warsaw POL 1.3 Bartosz Socko Oskar Wieczorek 1-0 47 Open
67 2023-04-13 80th PGNig ch-POL 2023 Warsaw POL 1.2 Oskar Wieczorek Bartosz Socko 0-1 40 Open
68 2023-04-13 80th PGNig ch-POL 2023 Warsaw POL 1.1 Bartosz Socko Oskar Wieczorek 0-1 49 Open
69 2023-03-13 23rd ch-EUR Indiv 2023 Vrnjacka Banja SRB 11.38 Oskar Wieczorek Misratdin Iskandarov 1-0 48 Open
70 2023-03-12 23rd ch-EUR Indiv 2023 Vrnjacka Banja SRB 10.67 Ferenc Jr. Gombocz Oskar Wieczorek 0-1 43 Open
71 2023-03-11 23rd ch-EUR Indiv 2023 Vrnjacka Banja SRB 9.4 Oskar Wieczorek Maksim Chigaev 1/2-1/2 75 Open
72 2023-03-10 23rd ch-EUR Indiv 2023 Vrnjacka Banja SRB 8.82 Yichen Han Oskar Wieczorek 0-1 49 Open
73 2023-03-09 23rd ch-EUR Indiv 2023 Vrnjacka Banja SRB 7.86 Oskar Wieczorek Balazs Pasztor 1/2-1/2 49 Open
74 2023-03-08 23rd ch-EUR Indiv 2023 Vrnjacka Banja SRB 6.81 Alex Garrido Outon Oskar Wieczorek 1/2-1/2 42 Open
75 2023-03-07 23rd ch-EUR Indiv 2023 Vrnjacka Banja SRB 5.81 Oskar Wieczorek Bennet Hagner 1/2-1/2 32 Open
76 2023-03-06 23rd ch-EUR Indiv 2023 Vrnjacka Banja SRB 4.72 Vugar Manafov Oskar Wieczorek 1/2-1/2 16 Open
77 2023-03-05 23rd ch-EUR Indiv 2023 Vrnjacka Banja SRB 3.82 Oskar Wieczorek Esat Baglan 1/2-1/2 29 Open
78 2023-03-04 23rd ch-EUR Indiv 2023 Vrnjacka Banja SRB 2.85 Benny Aizenberg Oskar Wieczorek 1/2-1/2 93 Open
79 2023-03-03 23rd ch-EUR Indiv 2023 Vrnjacka Banja SRB 1.112 Oskar Wieczorek Miroslav Petrekanovic 1-0 40 Open
80 2022-12-18 European Rapid 2022 Katowice POL 9.42 Oskar Wieczorek Kacper Zochowski 1-0 21 Open
81 2022-12-18 European Rapid 2022 Katowice POL 8.47 Katarzyna Toma Oskar Wieczorek 0-1 38 Open
82 2022-12-18 European Rapid 2022 Katowice POL 7.71 Oskar Wieczorek Valentyn Hulka 1-0 48 Open
83 2022-12-18 European Rapid 2022 Katowice POL 11.16 Oskar Wieczorek Alexander Donchenko 0-1 49 Open
84 2022-12-18 European Rapid 2022 Katowice POL 10.14 Helgi Dam Ziska Oskar Wieczorek 1/2-1/2 57 Open
85 2022-12-17 European Rapid 2022 Katowice POL 6.39 Jakub Chyzy Oskar Wieczorek 1-0 59 Open
86 2022-12-17 European Rapid 2022 Katowice POL 5.49 Oskar Wieczorek Christian Polster 1-0 41 Open
87 2022-12-17 European Rapid 2022 Katowice POL 4.1 David Navara Oskar Wieczorek 1-0 35 Open
88 2022-12-17 European Rapid 2022 Katowice POL 3.5 Oskar Wieczorek Jonathan Pein 1-0 26 Open
89 2022-12-17 European Rapid 2022 Katowice POL 2.61 Havard Haug Oskar Wieczorek 0-1 58 Open
90 2022-12-17 European Rapid 2022 Katowice POL 1.66 Oskar Wieczorek Dora Peglau 1-0 36 Open
91 2022-12-16 European Blitz 2022 Katowice POL 9.34 Oskar Wieczorek Alexandr Lauda 1-0 20 Open
92 2022-12-16 European Blitz 2022 Katowice POL 8.31 Oskar Wieczorek Krzysztof Raczek 0-1 27 Open
93 2022-12-16 European Blitz 2022 Katowice POL 7.31 Krzysztof Raczek Oskar Wieczorek 0-1 39 Open
94 2022-12-16 European Blitz 2022 Katowice POL 6.43 Wojciech Reza Oskar Wieczorek 1/2-1/2 37 Open
95 2022-12-16 European Blitz 2022 Katowice POL 5.43 Oskar Wieczorek Wojciech Reza 1-0 60 Open
96 2022-12-16 European Blitz 2022 Katowice POL 4.53 Oskar Wieczorek Kyrylo Niezhentsev 1-0 28 Open
97 2022-12-16 European Blitz 2022 Katowice POL 3.53 Kyrylo Niezhentsev Oskar Wieczorek 0-1 43 Open
98 2022-12-16 European Blitz 2022 Katowice POL 22.35 Havard Haug Oskar Wieczorek 1-0 43 Open
99 2022-12-16 European Blitz 2022 Katowice POL 21.35 Oskar Wieczorek Havard Haug 1-0 90 Open
100 2022-12-16 European Blitz 2022 Katowice POL 20.15 Oskar Wieczorek Maciej Klekowski 0-1 53 Open

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