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
1451 2016-05-22 5th Salento Open 2016 Gallipoli ITA 3 Oskar Wieczorek Daniel Sadzikowski 1/2-1/2 17 Open
1452 2016-05-22 5th Salento Open 2016 Gallipoli ITA 2 Oskar Wieczorek S Dharia Parnali 1-0 38 Open
1453 2016-05-21 5th Salento Open 2016 Gallipoli ITA 1 Hugo Orizondo Oskar Wieczorek 0-1 55 Open
1454 2016-05-08 4th POL-HUN Open 2016 Katowice POL 9.11 Oskar Wieczorek Rafal Przedmojski 1-0 51 Open
1455 2016-05-08 4th POL-HUN Open 2016 Katowice POL 8.17 Grzegorz Przemyk Oskar Wieczorek 0-1 35 Open
1456 2016-05-08 4th POL-HUN Open 2016 Katowice POL 7.9 Oskar Wieczorek Igor Janik 1/2-1/2 85 Open
1457 2016-05-07 4th POL-HUN Open 2016 Katowice POL 5.8 Oskar Wieczorek Kacper Piorun 0-1 53 Open
1458 2016-05-07 4th POL-HUN Open 2016 Katowice POL 4.17 Marta Bartel Oskar Wieczorek 0-1 47 Open
1459 2016-01-04 26th Cracovia Open A Krakow POL 9.7 Oskar Wieczorek Miroslaw Lewicki 0-1 59 Open
1460 2016-01-03 26th Cracovia Open A Krakow POL 8.3 Vladislav Kovalev Oskar Wieczorek 1-0 22 Open
1461 2016-01-02 26th Cracovia Open A Krakow POL 7.5 Oskar Wieczorek Jan Krejci 1-0 31 Open
1462 2016-01-02 26th Cracovia Open A Krakow POL 6.11 Piotr Mulet Oskar Wieczorek 0-1 33 Open
1463 2015-12-30 26th Cracovia Open A Krakow POL 4.16 Oskar Wieczorek Roman Martynov 1/2-1/2 100 Open
1464 2015-12-29 26th Cracovia Open A Krakow POL 3.1 Kamil Dragun Oskar Wieczorek 1-0 42 Open
1465 2015-12-28 26th Cracovia Open A Krakow POL 2.12 Oskar Wieczorek Lanita Stetsko 1-0 56 Open
1466 2015-12-27 26th Cracovia Open A Krakow POL 1.2 Piotr Kaim Oskar Wieczorek 0-1 44 Open
1467 2015-11-29 Heusenstamm Schloss Open Heusenstamm GER 7.4 Marco Thinius Oskar Wieczorek 1/2-1/2 33 Open
1468 2015-11-29 Heusenstamm Schloss Open Heusenstamm GER 6.6 Oskar Wieczorek Matthias Budzyn 1-0 47 Open
1469 2015-11-28 Heusenstamm Schloss Open Heusenstamm GER 5.6 Leonid Milov Oskar Wieczorek 1/2-1/2 18 Open
1470 2015-11-28 Heusenstamm Schloss Open Heusenstamm GER 4.1 Oskar Wieczorek 4101685 1/2-1/2 53 Open
1471 2015-11-27 Heusenstamm Schloss Open Heusenstamm GER 3.9 Christian Junker Oskar Wieczorek 0-1 44 Open
1472 2015-11-27 Heusenstamm Schloss Open Heusenstamm GER 2.1 Oskar Wieczorek Dimo Werner 1-0 45 Open
1473 2015-11-26 Heusenstamm Schloss Open Heusenstamm GER 1.1 Edgar Winand Oskar Wieczorek 0-1 40 Open
1474 2015-01-11 ch-POL Academic Men 2015 Zabrze POL 9.11 Oskar Wieczorek Marcin Najbar 1-0 51 Open
1475 2015-01-11 ch-POL Academic Men 2015 Zabrze POL 8.4 Dariusz Swiercz Oskar Wieczorek 1-0 67 Open
1476 2015-01-11 ch-POL Academic Men 2015 Zabrze POL 6.13 Stanislaw Zielinski Oskar Wieczorek 0-1 37 Open
1477 2015-01-10 ch-POL Academic Men 2015 Zabrze POL 5.13 Oskar Wieczorek Kacper Polok 1/2-1/2 35 Open
1478 2015-01-10 ch-POL Academic Men 2015 Zabrze POL 2.12 Przemyslaw Matuszczyk Oskar Wieczorek 1-0 60 Open
1479 2015-01-10 ch-POL Academic Men 2015 Zabrze POL 1.14 Oskar Wieczorek Krzysztof Mucha 1-0 56 Open
1480 2014-12-21 European Rapid 2014 Wroclaw POL 9.6 Oskar Wieczorek Mateusz Eggink 1-0 27 Open
1481 2014-12-21 European Rapid 2014 Wroclaw POL 11.24 Oskar Wieczorek David Anton Guijarro 0-1 42 Open
1482 2014-12-21 European Rapid 2014 Wroclaw POL 10.34 Kaido Kulaots Oskar Wieczorek 0-1 46 Open
1483 2014-12-20 European Rapid 2014 Wroclaw POL 7.65 Oskar Wieczorek Piotr Lach 1/2-1/2 53 Open
1484 2014-12-20 European Rapid 2014 Wroclaw POL 6.21 Sergey A. Fedorchuk Oskar Wieczorek 1-0 23 Open
1485 2014-12-20 European Rapid 2014 Wroclaw POL 5.66 Oskar Wieczorek 11600160 1-0 34 Open
1486 2014-12-20 European Rapid 2014 Wroclaw POL 4.38 Markus Ragger Oskar Wieczorek 1/2-1/2 73 Open
1487 2014-09-07 TCh-POL 1st League 2014 Poronin POL 9.3 Oskar Wieczorek Jacek Orzechowski 1-0 57 Open
1488 2014-09-06 TCh-POL 1st League 2014 Poronin POL 8.3 Michal Karpus Oskar Wieczorek 1/2-1/2 47 Open
1489 2014-09-05 TCh-POL 1st League 2014 Poronin POL 7.4 Oskar Wieczorek Jacek Flis 1-0 24 Open
1490 2014-09-04 TCh-POL 1st League 2014 Poronin POL 6.2 Klaudiusz Urban Oskar Wieczorek 1/2-1/2 47 Open
1491 2014-09-03 TCh-POL 1st League 2014 Poronin POL 5.5 Oskar Wieczorek Jan Musialkiewicz 1-0 37 Open
1492 2014-09-03 TCh-POL 1st League 2014 Poronin POL 4.1 Michal Miroslaw Oskar Wieczorek 0-1 39 Open
1493 2014-08-31 TCh-POL 1st League 2014 Poronin POL 1.4 Tadeas Kriebel Oskar Wieczorek 1/2-1/2 100 Open
1494 2014-07-05 9th Wroclaw GM 2014 Wroclaw POL 9.3 Oskar Wieczorek Piotr Sabuk 1/2-1/2 10 Open
1495 2014-07-02 9th Wroclaw GM 2014 Wroclaw POL 6.2 Piotr Dobrowolski Oskar Wieczorek 1/2-1/2 35 Open
1496 2014-07-01 9th Wroclaw GM 2014 Wroclaw POL 4.1 Eduard Andreev Oskar Wieczorek 0-1 39 Open
1497 2014-06-30 9th Wroclaw GM 2014 Wroclaw POL 3.5 Mikhail Simantsev Oskar Wieczorek 1-0 55 Open
1498 2014-06-30 9th Wroclaw GM 2014 Wroclaw POL 2.2 Oskar Wieczorek Jakub Szotkowski 1-0 43 Open
1499 2014-06-29 9th Wroclaw GM 2014 Wroclaw POL 1.4 Daniel Sadzikowski Oskar Wieczorek 1-0 25 Open
1500 2014-04-02 ch-POL 2014 Warsaw POL 9.11 Oskar Wieczorek Miroslaw Grabarczyk 1/2-1/2 58 Open

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