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
1351 2017-12-15 European Blitz 2017 Katowice POL 18.34 Oskar Wieczorek Adrian Mikhalchishin 1/2-1/2 14 Open
1352 2017-12-15 European Blitz 2017 Katowice POL 17.34 Adrian Mikhalchishin Oskar Wieczorek 0-1 46 Open
1353 2017-12-15 European Blitz 2017 Katowice POL 16.72 Michal Karpus Oskar Wieczorek 0-1 45 Open
1354 2017-12-15 European Blitz 2017 Katowice POL 15.72 Oskar Wieczorek Michal Karpus 1-0 70 Open
1355 2017-12-15 European Blitz 2017 Katowice POL 14.75 Oskar Wieczorek Ekaterini Pavlidou 1-0 48 Open
1356 2017-12-15 European Blitz 2017 Katowice POL 13.75 Ekaterini Pavlidou Oskar Wieczorek 1-0 43 Open
1357 2017-12-15 European Blitz 2017 Katowice POL 12.77 Esteban Montilla Carrillo Oskar Wieczorek 1/2-1/2 35 Open
1358 2017-12-15 European Blitz 2017 Katowice POL 11.77 Oskar Wieczorek Esteban Montilla Carrillo 1-0 40 Open
1359 2017-12-10 2nd Bundesliga Sud 2017-18 Germany GER 6.3 Ilia Smirin Oskar Wieczorek 1/2-1/2 36 Open
1360 2017-12-09 2nd Bundesliga Sud 2017-18 Germany GER 5.3 Oskar Wieczorek Peter Dittmar 1/2-1/2 52 Open
1361 2017-12-03 Adolf Anderssen Mem 2017 Wroclaw POL 9.2 Oskar Wieczorek Stanislav Vasyliv 1-0 38 Open
1362 2017-12-03 Adolf Anderssen Mem 2017 Wroclaw POL 8.3 Franciszek Borkowski Oskar Wieczorek 0-1 28 Open
1363 2017-12-03 Adolf Anderssen Mem 2017 Wroclaw POL 13.2 Oskar Wieczorek Michal Luch 0-1 52 Open
1364 2017-12-03 Adolf Anderssen Mem 2017 Wroclaw POL 12.2 Krzysztof Lukasiewicz Oskar Wieczorek 0-1 22 Open
1365 2017-12-03 Adolf Anderssen Mem 2017 Wroclaw POL 11.2 Filip Dowgird Oskar Wieczorek 0-1 49 Open
1366 2017-12-03 Adolf Anderssen Mem 2017 Wroclaw POL 10.1 Oskar Wieczorek Michal Krasenkow 0-1 41 Open
1367 2017-12-02 Adolf Anderssen Mem 2017 Wroclaw POL 7.2 Oskar Wieczorek Pawel Jaracz 0-1 70 Open
1368 2017-12-02 Adolf Anderssen Mem 2017 Wroclaw POL 6.5 Maciej Swicarz Oskar Wieczorek 0-1 15 Open
1369 2017-12-02 Adolf Anderssen Mem 2017 Wroclaw POL 5.5 Oskar Wieczorek Mikolaj Tomczak 1/2-1/2 54 Open
1370 2017-12-02 Adolf Anderssen Mem 2017 Wroclaw POL 4.6 Rafal Zgadzaj Oskar Wieczorek 0-1 38 Open
1371 2017-12-02 Adolf Anderssen Mem 2017 Wroclaw POL 3.1 Oskar Wieczorek Wojciech Moranda 0-1 38 Open
1372 2017-12-02 Adolf Anderssen Mem 2017 Wroclaw POL 2.7 Mateusz Dubinski Oskar Wieczorek 0-1 42 Open
1373 2017-12-02 Adolf Anderssen Mem 2017 Wroclaw POL 1.8 Oskar Wieczorek Filip Zombirt 1-0 35 Open
1374 2017-11-26 TCh-POL Ekstraliga 2017 Poland POL 9.5 Oskar Wieczorek Marcin Sieciechowicz 1-0 56 Open
1375 2017-11-25 TCh-POL Ekstraliga 2017 Poland POL 8.5 Radoslaw Barski Oskar Wieczorek 1/2-1/2 37 Open
1376 2017-11-24 TCh-POL Ekstraliga 2017 Poland POL 7.5 Oskar Wieczorek Marcel Kanarek 1/2-1/2 29 Open
1377 2017-11-12 2nd Bundesliga Sud 2017-18 Germany GER 4.2 Florian Mesaros Oskar Wieczorek 0-1 31 Open
1378 2017-11-11 2nd Bundesliga Sud 2017-18 Germany GER 3.2 Oskar Wieczorek Paul Velten 1/2-1/2 66 Open
1379 2017-10-22 2nd Bundesliga Sud 2017-18 Germany GER 2.3 Stelios Halkias Oskar Wieczorek 1/2-1/2 104 Open
1380 2017-10-21 2nd Bundesliga Sud 2017-18 Germany GER 1.3 Oskar Wieczorek Vladimir Baklan 0-1 37 Open
1381 2017-10-01 TCh-POL Ekstraliga 2017 Poland POL 6.5 Rafael Pierzak Oskar Wieczorek 0-1 38 Open
1382 2017-09-30 TCh-POL Ekstraliga 2017 Poland POL 5.5 Oskar Wieczorek Mateusz Dubinski 1-0 34 Open
1383 2017-09-29 TCh-POL Ekstraliga 2017 Poland POL 4.5 Bartosz Socko Oskar Wieczorek 1-0 46 Open
1384 2017-08-11 Riga Tech Open A 2017 Riga LAT 7.35 Cem Kaan Gokerkan Oskar Wieczorek 1-0 45 Open
1385 2017-08-10 Riga Tech Open A 2017 Riga LAT 6.35 Oskar Wieczorek Yuriy Krykun 1/2-1/2 51 Open
1386 2017-08-10 Riga Tech Open A 2017 Riga LAT 5.13 Rinat Jumabayev Oskar Wieczorek 1/2-1/2 81 Open
1387 2017-07-23 TCh-TUR 1st League 2017 Konya TUR 9.6 Ersen Molla Oskar Wieczorek 0-1 28 Open
1388 2017-07-22 TCh-TUR 1st League 2017 Konya TUR 8.5 Oskar Wieczorek Nino Khomeriki 1/2-1/2 29 Open
1389 2017-07-21 TCh-TUR 1st League 2017 Konya TUR 7.6 Ramazan Soyek Oskar Wieczorek 0-1 36 Open
1390 2017-07-20 TCh-TUR 1st League 2017 Konya TUR 6.4 Oskar Wieczorek Ervin Ozkan 1/2-1/2 44 Open
1391 2017-07-20 TCh-TUR 1st League 2017 Konya TUR 5.4 Olga Zimina Oskar Wieczorek 0-1 73 Open
1392 2017-07-19 TCh-TUR 1st League 2017 Konya TUR 4.7 Oskar Wieczorek Bulent Ersahin 1-0 28 Open
1393 2017-07-18 TCh-TUR 1st League 2017 Konya TUR 3.5 Esat Baglan Oskar Wieczorek 0-1 40 Open
1394 2017-07-18 TCh-TUR 1st League 2017 Konya TUR 2.1 Oskar Wieczorek Djurabek Khamrakulov 1/2-1/2 60 Open
1395 2017-07-17 TCh-TUR 1st League 2017 Konya TUR 1.8 Kerem Laciner Oskar Wieczorek 0-1 47 Open
1396 2017-07-08 45th TCh-GRE 2017 Achaea GRE 7.14 Nikolaos Balaskas Oskar Wieczorek 0-1 48 Open
1397 2017-07-07 45th TCh-GRE 2017 Achaea GRE 6.13 Oskar Wieczorek Robert Zysk 1/2-1/2 60 Open
1398 2017-07-06 45th TCh-GRE 2017 Achaea GRE 5.15 Alexios Chalkias Oskar Wieczorek 1/2-1/2 53 Open
1399 2017-07-05 45th TCh-GRE 2017 Achaea GRE 4.11 Oskar Wieczorek 13900463 0-1 48 Open
1400 2017-07-04 45th TCh-GRE 2017 Achaea GRE 3.8 Trajko Nedev Oskar Wieczorek 1/2-1/2 31 Open

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