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
1551 2013-06-16 8th Teplice Open 2013 Teplice CZE 2.33 Ondrej Toman Oskar Wieczorek 0-1 36 Open
1552 2013-06-15 8th Teplice Open 2013 Teplice CZE 1.33 Oskar Wieczorek 324280 1-0 20 Open
1553 2013-01-04 XXIII Krakow Open Krakow POL 9.9 Oskar Wieczorek Vitaliy Bernadskiy 0-1 30 Open
1554 2013-01-03 XXIII Krakow Open Krakow POL 8.13 Tobias Hirneise Oskar Wieczorek 0-1 34 Open
1555 2013-01-02 XXIII Krakow Open Krakow POL 7.21 Oskar Wieczorek Leszek Bakalarz 1-0 31 Open
1556 2012-12-31 XXIII Krakow Open Krakow POL 6.13 Karel Malinovsky Oskar Wieczorek 1-0 41 Open
1557 2012-12-30 XXIII Krakow Open Krakow POL 5.21 Oskar Wieczorek Lukasz Kumor 1-0 68 Open
1558 2012-12-29 XXIII Krakow Open Krakow POL 4.11 Daniel Sadzikowski Oskar Wieczorek 1-0 59 Open
1559 2012-12-29 XXIII Krakow Open Krakow POL 3.21 Oskar Wieczorek Chu En Kelvin Wee 1-0 43 Open
1560 2012-12-28 XXIII Krakow Open Krakow POL 2.5 Artur Jakubiec Oskar Wieczorek 1-0 35 Open
1561 2012-12-16 Amplico ch-EUR Rapid Warsaw POL 9.26 Arturs Neiksans Oskar Wieczorek 1-0 47 Open
1562 2012-12-16 Amplico ch-EUR Rapid Warsaw POL 11.35 Marian Jurcik Oskar Wieczorek 1/2-1/2 23 Open
1563 2012-12-15 Amplico ch-EUR Rapid Warsaw POL 6.22 Oskar Wieczorek Vladimir Fedoseev 0-1 28 Open
1564 2012-12-15 Amplico ch-EUR Rapid Warsaw POL 3.5 Arkadij Naiditsch Oskar Wieczorek 1-0 30 Open
1565 2012-12-12 Polonia Wroclaw Cup GM Wroclaw POL 9 Oskar Wieczorek Lukasz Cyborowski 1/2-1/2 44 Open
1566 2012-12-11 Polonia Wroclaw Cup GM Wroclaw POL 8 Kamil Stachowiak Oskar Wieczorek 1/2-1/2 31 Open
1567 2012-12-11 Polonia Wroclaw Cup GM Wroclaw POL 7 Oskar Wieczorek Tadeas Kriebel 1/2-1/2 70 Open
1568 2012-12-10 Polonia Wroclaw Cup GM Wroclaw POL 6 Jonathan Carlstedt Oskar Wieczorek 1/2-1/2 33 Open
1569 2012-12-10 Polonia Wroclaw Cup GM Wroclaw POL 5 Oskar Wieczorek Miroslaw Grabarczyk 1/2-1/2 24 Open
1570 2012-12-09 Polonia Wroclaw Cup GM Wroclaw POL 4 Mateusz Kolosowski Oskar Wieczorek 0-1 65 Open
1571 2012-12-09 Polonia Wroclaw Cup GM Wroclaw POL 3 Oskar Wieczorek Peter Michalik 1/2-1/2 58 Open
1572 2012-12-08 Polonia Wroclaw Cup GM Wroclaw POL 2 Lukas Cernousek Oskar Wieczorek 1-0 30 Open
1573 2012-12-08 Polonia Wroclaw Cup GM Wroclaw POL 1 Oskar Wieczorek 14100690 1-0 59 Open
1574 2012-09-30 TCh-POL Ekstraliga 2012 Katowice POL 9.4 Oskar Wieczorek Bartlomiej Heberla 0-1 45 Open
1575 2012-09-29 TCh-POL Ekstraliga 2012 Katowice POL 8.3 Krzysztof Chojnacki Oskar Wieczorek 1-0 35 Open
1576 2012-09-28 TCh-POL Ekstraliga 2012 Katowice POL 7.3 Grzegorz Protaziuk Oskar Wieczorek 0-1 74 Open
1577 2012-09-16 TCh-POL Ekstraliga 2012 Gorzow POL 6.4 Krzysztof Lisowski Oskar Wieczorek 0-1 30 Open
1578 2012-09-14 TCh-POL Ekstraliga 2012 Gorzow POL 4.5 Oskar Wieczorek Roman Kalinowski 1-0 63 Open
1579 2012-07-10 7th Wroclaw Open A Wroclaw POL 9.9 Oskar Wieczorek Piotr Szumilas 1-0 59 Open
1580 2012-07-09 7th Wroclaw Open A Wroclaw POL 8.9 Filip Cukrowski Oskar Wieczorek 1/2-1/2 26 Open
1581 2012-07-08 7th Wroclaw Open A Wroclaw POL 7.5 Oskar Wieczorek Spartak Vysochin 0-1 60 Open
1582 2012-07-07 7th Wroclaw Open A Wroclaw POL 6.9 Aleksandra Dadello Oskar Wieczorek 0-1 40 Open
1583 2012-07-06 7th Wroclaw Open A Wroclaw POL 5.6 Oskar Wieczorek Miroslaw Grabarczyk 0-1 52 Open
1584 2012-07-05 7th Wroclaw Open A Wroclaw POL 4.1 Michal Walentukiewicz Oskar Wieczorek 0-1 67 Open
1585 2012-07-04 7th Wroclaw Open A Wroclaw POL 3.11 Oskar Wieczorek Aleksandra Zmarzly 1-0 35 Open
1586 2012-07-03 7th Wroclaw Open A Wroclaw POL 2.4 Kacper Piorun Oskar Wieczorek 1-0 40 Open
1587 2012-07-02 7th Wroclaw Open A Wroclaw POL 1.16 Oskar Wieczorek Marcin Somyk 1-0 28 Open
1588 2012-07-01 XXI Adolf Anderssen Mem KO Wroclaw POL 3.2 Oskar Wieczorek Daniel Sadzikowski 1/2-1/2 54 Open
1589 2012-07-01 XXI Adolf Anderssen Mem KO Wroclaw POL 3.1 Daniel Sadzikowski Oskar Wieczorek 1/2-1/2 24 Open
1590 2012-07-01 XXI Adolf Anderssen Mem KO Wroclaw POL 2.2 Komil Khamidov Oskar Wieczorek 1/2-1/2 50 Open
1591 2012-07-01 XXI Adolf Anderssen Mem KO Wroclaw POL 2.1 Oskar Wieczorek Komil Khamidov 1-0 39 Open
1592 2012-06-30 XXI Adolf Anderssen Mem Prelim Wroclaw POL 5 Vidmantas Malisauskas Oskar Wieczorek 1-0 35 Open
1593 2012-06-30 XXI Adolf Anderssen Mem Prelim Wroclaw POL 2 Oskar Wieczorek Lukasz Cyborowski 0-1 35 Open

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