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
1201 2020-01-03 31st Roquetas de Mar Open Roquetas de Mar ESP 3.1 Oskar Wieczorek Ciro Revaliente Montoya 1-0 51 Open
1202 2020-01-03 31st Roquetas de Mar Open Roquetas de Mar ESP 2.17 2256088 Oskar Wieczorek 0-1 28 Open
1203 2019-12-08 2nd Bundesliga Sud 19-20 Germany GER 6.5 Oskar Wieczorek Volodymyr Vyval 1/2-1/2 71 Open
1204 2019-11-24 2nd Bundesliga Sud 19-20 Germany GER 4.4 Oskar Wieczorek David Faerber 1/2-1/2 19 Open
1205 2019-11-23 2nd Bundesliga Sud 19-20 Germany GER 3.4 Namig Guliyev Oskar Wieczorek 0-1 38 Open
1206 2019-10-20 2nd Bundesliga Sud 19-20 Germany GER 2.2 Mathias Womacka Oskar Wieczorek 1/2-1/2 57 Open
1207 2019-10-06 ch-POL Rapid 2019 Zgierz POL 9.5 Kacper Piorun Oskar Wieczorek 1-0 52 Open
1208 2019-10-06 ch-POL Rapid 2019 Zgierz POL 7.6 Krzysztof Jakubowski Oskar Wieczorek 1-0 24 Open
1209 2019-10-06 ch-POL Rapid 2019 Zgierz POL 11.12 Dawid Janaszak Oskar Wieczorek 0-1 66 Open
1210 2019-09-05 TCh-POL Ekstraliga 2019 Katowice POL 9.4 Oskar Wieczorek Piotr Bobras 1/2-1/2 15 Open
1211 2019-09-02 TCh-POL Ekstraliga 2019 Katowice POL 6.1 Vojtech Plat Oskar Wieczorek 1-0 81 Open
1212 2019-08-31 TCh-POL Ekstraliga 2019 Katowice POL 4.2 Oskar Wieczorek Antoni Szustakowski 1/2-1/2 48 Open
1213 2019-08-30 TCh-POL Ekstraliga 2019 Katowice POL 3.4 Mateusz Bronowicki Oskar Wieczorek 0-1 31 Open
1214 2019-08-29 TCh-POL Ekstraliga 2019 Katowice POL 2.3 Oskar Wieczorek Dariusz Mikrut 1/2-1/2 14 Open
1215 2019-04-14 7th POL-HUN Open 2019 Chorzow POL 9.4 Artur Frolov Oskar Wieczorek 1-0 35 Open
1216 2019-04-14 7th POL-HUN Open 2019 Chorzow POL 8.7 Oskar Wieczorek Vojtech Zwardon 1-0 45 Open
1217 2019-04-14 7th POL-HUN Open 2019 Chorzow POL 7.3 Tomasz Warakomski Oskar Wieczorek 1/2-1/2 83 Open
1218 2019-04-14 7th POL-HUN Open 2019 Chorzow POL 6.7 Oskar Wieczorek Piotr Sabuk 1-0 35 Open
1219 2019-04-14 7th POL-HUN Open 2019 Chorzow POL 5.17 Evgenios Ioannidis Oskar Wieczorek 0-1 36 Open
1220 2019-04-13 7th POL-HUN Open 2019 Chorzow POL 4.6 Oskar Wieczorek Maciej Klekowski 1/2-1/2 41 Open
1221 2019-04-12 ch-POL Blitz 2019 Chorzow POL 9.4 Oskar Wieczorek Lukasz Cyborowski 1-0 38 Open
1222 2019-04-12 ch-POL Blitz 2019 Chorzow POL 8.8 Mateusz Paszewski Oskar Wieczorek 0-1 91 Open
1223 2019-04-12 ch-POL Blitz 2019 Chorzow POL 7.9 Oskar Wieczorek Damian Sliwicki 1/2-1/2 70 Open
1224 2019-04-12 ch-POL Blitz 2019 Chorzow POL 6.1 Radoslaw Barski Oskar Wieczorek 0-1 30 Open
1225 2019-04-12 ch-POL Blitz 2019 Chorzow POL 5.13 Oskar Wieczorek Aleksander Kaczmarek 1-0 47 Open
1226 2019-04-12 ch-POL Blitz 2019 Chorzow POL 4.7 Oskar Wieczorek Patryk Chylewski 0-1 31 Open
1227 2019-04-12 ch-POL Blitz 2019 Chorzow POL 3.12 Karol Jaroch Oskar Wieczorek 0-1 30 Open
1228 2019-04-12 ch-POL Blitz 2019 Chorzow POL 2.14 Oskar Wieczorek Tobiasz Smal 1-0 60 Open
1229 2019-04-12 ch-POL Blitz 2019 Chorzow POL 14.15 Karol Kucza Oskar Wieczorek 1-0 38 Open
1230 2019-04-12 ch-POL Blitz 2019 Chorzow POL 12.1 Mateusz Brzezinski Oskar Wieczorek 1-0 53 Open
1231 2019-04-12 ch-POL Blitz 2019 Chorzow POL 11.7 Oskar Wieczorek Kamil Stachowiak 0-1 68 Open
1232 2019-04-12 ch-POL Blitz 2019 Chorzow POL 10.2 Michal Krasenkow Oskar Wieczorek 1-0 42 Open
1233 2019-04-12 ch-POL Blitz 2019 Chorzow POL 1.14 Tomasz Bachor Oskar Wieczorek 0-1 26 Open
1234 2018-11-28 34th Voivoda Cup 2018 Legnica POL 9.2 Piotr Murdzia Oskar Wieczorek 0-1 51 Open
1235 2018-11-27 34th Voivoda Cup 2018 Legnica POL 8.5 Oskar Wieczorek Evgeny Gleizerov 1-0 27 Open
1236 2018-11-26 34th Voivoda Cup 2018 Legnica POL 7.1 Oskar Wieczorek Tadeas Kriebel 1-0 45 Open
1237 2018-11-26 34th Voivoda Cup 2018 Legnica POL 6.5 Pawel Teclaf Oskar Wieczorek 1-0 49 Open
1238 2018-11-25 34th Voivoda Cup 2018 Legnica POL 5.2 Oskar Wieczorek Grzegorz Nasuta 1/2-1/2 75 Open
1239 2018-11-24 34th Voivoda Cup 2018 Legnica POL 4.4 Marcin Sieciechowicz Oskar Wieczorek 1/2-1/2 43 Open
1240 2018-11-23 34th Voivoda Cup 2018 Legnica POL 3.3 Oskar Wieczorek Tobias Hirneise 1/2-1/2 51 Open
1241 2018-11-23 34th Voivoda Cup 2018 Legnica POL 2.3 Pavel Simacek Oskar Wieczorek 0-1 57 Open
1242 2018-11-22 34th Voivoda Cup 2018 Legnica POL 1.4 Oskar Wieczorek Damian Lewtak 1-0 35 Open
1243 2018-10-28 TCh-POL Ekstraliga 2018 Poland POL 9.3 Oskar Wieczorek 1121499 0-1 59 Open
1244 2018-10-27 TCh-POL Ekstraliga 2018 Poland POL 8.1 Marcin Sieciechowicz Oskar Wieczorek 1-0 55 Open
1245 2018-10-26 TCh-POL Ekstraliga 2018 Poland POL 7.5 Aleksander Hnydiuk Oskar Wieczorek 1-0 69 Open
1246 2018-09-18 World University Men 2018 Araruama BRA 9.1 Oskar Wieczorek Shanglei Lu 1/2-1/2 45 Open
1247 2018-09-17 World University Men 2018 Araruama BRA 8.1 Tadeas Kriebel Oskar Wieczorek 0-1 74 Open
1248 2018-09-17 World University Men 2018 Araruama BRA 7.4 Oskar Wieczorek Marcin Molenda 1-0 40 Open
1249 2018-09-15 World University Men 2018 Araruama BRA 6.4 Chen Wang Oskar Wieczorek 1/2-1/2 30 Open
1250 2018-09-15 World University Men 2018 Araruama BRA 5.7 Oskar Wieczorek Yiye Wang 1-0 23 Open

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