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
1501 2014-04-01 ch-POL 2014 Warsaw POL 8.9 Marcin Sieciechowicz Oskar Wieczorek 1-0 47 Open
1502 2014-03-31 ch-POL 2014 Warsaw POL 7.7 Oskar Wieczorek Bartosz Socko 0-1 57 Open
1503 2014-03-30 ch-POL 2014 Warsaw POL 6.8 Dariusz Swiercz Oskar Wieczorek 1/2-1/2 41 Open
1504 2014-03-29 ch-POL 2014 Warsaw POL 5.11 Oskar Wieczorek Jan Adamski 1-0 34 Open
1505 2014-03-28 ch-POL 2014 Warsaw POL 4.1 Kamil Stachowiak Oskar Wieczorek 1/2-1/2 45 Open
1506 2014-03-27 ch-POL 2014 Warsaw POL 3.11 Pawel Weichhold Oskar Wieczorek 1/2-1/2 41 Open
1507 2014-03-26 ch-POL 2014 Warsaw POL 2.1 Oskar Wieczorek Marcel Kanarek 0-1 44 Open
1508 2014-03-25 ch-POL 2014 Warsaw POL 1.9 Jan-Krzysztof Duda Oskar Wieczorek 1-0 25 Open
1509 2013-12-15 ch-European Rapid 2013 Warsaw POL 9.2 Kirill Bryzgalin Oskar Wieczorek 1-0 30 Open
1510 2013-12-15 ch-European Rapid 2013 Warsaw POL 11.25 Kamil Miton Oskar Wieczorek 1-0 33 Open
1511 2013-12-14 ch-European Rapid 2013 Warsaw POL 6.16 Oskar Wieczorek Baadur Jobava 0-1 24 Open
1512 2013-12-14 ch-European Rapid 2013 Warsaw POL 5.15 Markus Ragger Oskar Wieczorek 1-0 51 Open
1513 2013-12-14 ch-European Rapid 2013 Warsaw POL 4.25 Oskar Wieczorek Orest Gritsak 1-0 59 Open
1514 2013-11-27 29th Voivoda Cup Legnica POL 9 Oskar Wieczorek Pavel Simacek 1/2-1/2 35 Open
1515 2013-11-26 29th Voivoda Cup Legnica POL 8 14100177 Oskar Wieczorek 1/2-1/2 13 Open
1516 2013-11-25 29th Voivoda Cup Legnica POL 7 Oskar Wieczorek Mikael Agopov 1-0 35 Open
1517 2013-11-25 29th Voivoda Cup Legnica POL 6 Andrei Maksimenko Oskar Wieczorek 1/2-1/2 18 Open
1518 2013-11-24 29th Voivoda Cup Legnica POL 5 Oskar Wieczorek Artur Pieniazek 1/2-1/2 30 Open
1519 2013-11-23 29th Voivoda Cup Legnica POL 4 Muhammed Batuhan Dastan Oskar Wieczorek 1/2-1/2 56 Open
1520 2013-11-22 29th Voivoda Cup Legnica POL 3 Oskar Wieczorek Oleg M Romanishin 0-1 57 Open
1521 2013-11-22 29th Voivoda Cup Legnica POL 2 Marcin Sieciechowicz Oskar Wieczorek 1-0 46 Open
1522 2013-11-21 29th Voivoda Cup Legnica POL 1 Piotr Sabuk Oskar Wieczorek 0-1 40 Open
1523 2013-09-01 TCh-POL Ekstraliga 2013 Gorzow Wielkopolski POL 6.4 Oskar Wieczorek Przemyslaw Swiech 1-0 59 Open
1524 2013-08-31 TCh-POL Ekstraliga 2013 Gorzow Wielkopolski POL 5.2 Grzegorz Dabrowski Oskar Wieczorek 0-1 84 Open
1525 2013-08-30 TCh-POL Ekstraliga 2013 Gorzow Wielkopolski POL 4.5 Oskar Wieczorek Pawel Jaracz 1/2-1/2 41 Open
1526 2013-07-09 VIII Wroclaw Open A 2013 Wroclaw POL 9.2 Oskar Wieczorek Bartosz Siembab 1/2-1/2 37 Open
1527 2013-07-08 VIII Wroclaw Open A 2013 Wroclaw POL 8.1 Piotr Dobrowolski Oskar Wieczorek 1/2-1/2 31 Open
1528 2013-07-07 VIII Wroclaw Open A 2013 Wroclaw POL 7.2 Kamil Stachowiak Oskar Wieczorek 1/2-1/2 42 Open
1529 2013-07-06 VIII Wroclaw Open A 2013 Wroclaw POL 6.3 Oskar Wieczorek Michal Matuszewski 1-0 35 Open
1530 2013-07-05 VIII Wroclaw Open A 2013 Wroclaw POL 5.1 Oskar Wieczorek Lukasz Cyborowski 1/2-1/2 36 Open
1531 2013-07-04 VIII Wroclaw Open A 2013 Wroclaw POL 4.1 Miroslaw Grabarczyk Oskar Wieczorek 1/2-1/2 29 Open
1532 2013-07-03 VIII Wroclaw Open A 2013 Wroclaw POL 3.4 Daniel Sadzikowski Oskar Wieczorek 0-1 37 Open
1533 2013-07-02 VIII Wroclaw Open A 2013 Wroclaw POL 2.7 Oskar Wieczorek Damian Sliwicki 1-0 48 Open
1534 2013-07-01 VIII Wroclaw Open A 2013 Wroclaw POL 1.7 Paulina Cagara Oskar Wieczorek 0-1 37 Open
1535 2013-06-29 22nd Anderssen Mem Eliminacje Wroclaw POL 9 Michal Lercel Oskar Wieczorek 1-0 28 Open
1536 2013-06-29 22nd Anderssen Mem Eliminacje Wroclaw POL 8 Oskar Wieczorek Karol Ulanowski 1-0 48 Open
1537 2013-06-29 22nd Anderssen Mem Eliminacje Wroclaw POL 7 Michal Walentukiewicz Oskar Wieczorek 0-1 28 Open
1538 2013-06-29 22nd Anderssen Mem Eliminacje Wroclaw POL 6 Oskar Wieczorek Ryszard Probola 0-1 20 Open
1539 2013-06-29 22nd Anderssen Mem Eliminacje Wroclaw POL 5 Jolanta Zawadzka Oskar Wieczorek 1/2-1/2 41 Open
1540 2013-06-29 22nd Anderssen Mem Eliminacje Wroclaw POL 4 Oskar Wieczorek Miroslaw Perdek 1-0 28 Open
1541 2013-06-29 22nd Anderssen Mem Eliminacje Wroclaw POL 3 Radoslaw Czachor Oskar Wieczorek 1/2-1/2 111 Open
1542 2013-06-29 22nd Anderssen Mem Eliminacje Wroclaw POL 2 Oskar Wieczorek Piotr Tworzydlo 1/2-1/2 56 Open
1543 2013-06-29 22nd Anderssen Mem Eliminacje Wroclaw POL 1 Dawid Pieprzyk Oskar Wieczorek 0-1 7 Open
1544 2013-06-23 8th Teplice Open 2013 Teplice CZE 9.1 Pavel Simacek Oskar Wieczorek 1/2-1/2 30 Open
1545 2013-06-22 8th Teplice Open 2013 Teplice CZE 8.13 Oskar Wieczorek Robert Kempinski 1-0 30 Open
1546 2013-06-21 8th Teplice Open 2013 Teplice CZE 7.1 Sergey Kasparov Oskar Wieczorek 1/2-1/2 36 Open
1547 2013-06-20 8th Teplice Open 2013 Teplice CZE 6.1 Vlastimil Babula Oskar Wieczorek 1-0 33 Open
1548 2013-06-19 8th Teplice Open 2013 Teplice CZE 5.14 Oskar Wieczorek Lukas Cernousek 1-0 68 Open
1549 2013-06-18 8th Teplice Open 2013 Teplice CZE 4.24 347736 Oskar Wieczorek 0-1 35 Open
1550 2013-06-17 8th Teplice Open 2013 Teplice CZE 3.1 Oskar Wieczorek Ilja Zaragatski 0-1 31 Open

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