Iwo Karolczuk

Country

POL

Birth Year

2006

Gender

M

Title

International Master

FIDE ID

21816972

FIDE ratings

2389

Classical

Published FIDE

2383

Rapid

Published FIDE

2349

Blitz

Published FIDE

Official classical ranks

World rank
#1883
National rank · POL
#78

Active players · Oct 2026 FIDE list ⓘ

FIDE rating history

Highest recorded rating
2406 Jul 2025
Recorded years
2015–2026
Archived games
655

Based on available monthly lists and saved games.

FIDE rating history

View rating lists
Available Games

Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-20 (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
201 2023-08-25 59th Rubinstein Mem Open Polanica Zdroj POL 7.9 Pawel Jedraszek Iwo Karolczuk 0-1 70 Open
202 2023-08-24 59th Rubinstein Mem Open Polanica Zdroj POL 6.7 Iwo Karolczuk Maria Jose Campos 1/2-1/2 17 Open
203 2023-08-23 59th Rubinstein Mem Open Polanica Zdroj POL 5.12 Iwo Karolczuk Witoslaw Walkusz 1-0 36 Open
204 2023-08-22 59th Rubinstein Mem Open Polanica Zdroj POL 4.12 Piotr Kondys Iwo Karolczuk 1/2-1/2 100 Open
205 2023-08-21 59th Rubinstein Mem Open Polanica Zdroj POL 3.5 Iwo Karolczuk Kacper Majek 0-1 32 Open
206 2023-08-20 59th Rubinstein Mem Open Polanica Zdroj POL 2.4 Jan Zysko Iwo Karolczuk 1/2-1/2 44 Open
207 2023-08-19 59th Rubinstein Mem Open Polanica Zdroj POL 1.6 Iwo Karolczuk Wojciech Krawczyk 1-0 39 Open
208 2023-08-14 7th Irena Warakomska Mem Suwalki POL 9.11 Iwo Karolczuk Maurice Schippers 1-0 49 Open
209 2023-08-13 7th Irena Warakomska Mem Suwalki POL 8.11 Krzysztof Chojnacki Iwo Karolczuk 1/2-1/2 41 Open
210 2023-08-12 7th Irena Warakomska Mem Suwalki POL 7.12 Iwo Karolczuk Michal Karpus 1-0 52 Open
211 2023-08-11 7th Irena Warakomska Mem Suwalki POL 6.5 Jacek Tomczak Iwo Karolczuk 1-0 54 Open
212 2023-08-10 7th Irena Warakomska Mem Suwalki POL 5.6 Iwo Karolczuk Tymon Czernek 1/2-1/2 21 Open
213 2023-08-09 7th Irena Warakomska Mem Suwalki POL 4.8 Aleksander Kaczmarek Iwo Karolczuk 1/2-1/2 10 Open
214 2023-08-09 7th Irena Warakomska Mem Suwalki POL 3.11 Iwo Karolczuk Bartlomiej Rozycki 1-0 57 Open
215 2023-08-08 7th Irena Warakomska Mem Suwalki POL 2.6 Krzysztof Jakubowski Iwo Karolczuk 1-0 39 Open
216 2023-08-07 7th Irena Warakomska Mem Suwalki POL 1.17 Iwo Karolczuk Kacper Karut 1-0 40 Open
217 2023-07-02 Bydgoszcz Open A 2023 Bydgoszcz POL 9.11 Iwo Karolczuk Kacper Kacprzak 1/2-1/2 8 Open
218 2023-07-01 Bydgoszcz Open A 2023 Bydgoszcz POL 8.11 Karol Kucza Iwo Karolczuk 1/2-1/2 53 Open
219 2023-06-30 Bydgoszcz Open A 2023 Bydgoszcz POL 7.9 Iwo Karolczuk Jakub Janeczko 0-1 52 Open
220 2023-06-29 Bydgoszcz Open A 2023 Bydgoszcz POL 6.13 Aliaksei Hryharovich Iwo Karolczuk 0-1 39 Open
221 2023-06-28 Bydgoszcz Open A 2023 Bydgoszcz POL 5.13 Antoni Paprocki Iwo Karolczuk 1/2-1/2 30 Open
222 2023-06-27 Bydgoszcz Open A 2023 Bydgoszcz POL 4.6 Iwo Karolczuk Jan Klimkowski 0-1 31 Open
223 2023-06-26 Bydgoszcz Open A 2023 Bydgoszcz POL 3.5 Iwo Karolczuk Igor Janik 1/2-1/2 21 Open
224 2023-06-25 Bydgoszcz Open A 2023 Bydgoszcz POL 2.15 Radoslaw Sliwerski Iwo Karolczuk 0-1 26 Open
225 2023-06-24 Bydgoszcz Open A 2023 Bydgoszcz POL 1.18 Iwo Karolczuk Andrii Diachek 1-0 47 Open
226 2023-04-13 80th PGNig ch-POL 2023 Warsaw POL 1.2 Iwo Karolczuk Pawel Teclaf 1/2-1/2 32 Open
227 2023-04-13 80th PGNig ch-POL 2023 Warsaw POL 1.1 Pawel Teclaf Iwo Karolczuk 1-0 31 Open
228 2023-03-28 Titled Tue 28th Mar Early chess.com INT 9 Pavel Toropov Iwo Karolczuk 1-0 53 Open
229 2023-03-28 Titled Tue 28th Mar Early chess.com INT 8 Iwo Karolczuk Alexei Belov 1/2-1/2 51 Open
230 2023-03-28 Titled Tue 28th Mar Early chess.com INT 7 Garv Gaur Iwo Karolczuk 0-1 31 Open
231 2023-03-28 Titled Tue 28th Mar Early chess.com INT 6 Iwo Karolczuk Jain Jeet 0-1 43 Open
232 2023-03-28 Titled Tue 28th Mar Early chess.com INT 5 David Anton Guijarro Iwo Karolczuk 1-0 25 Open
233 2023-03-28 Titled Tue 28th Mar Early chess.com INT 4 Lemay Vega Chirino Iwo Karolczuk 0-1 31 Open
234 2023-03-28 Titled Tue 28th Mar Early chess.com INT 3 Iwo Karolczuk Przemyslaw Koc 1-0 31 Open
235 2023-03-28 Titled Tue 28th Mar Early chess.com INT 2 Serhan Berat Ozdemir Iwo Karolczuk 1-0 34 Open
236 2023-03-28 Titled Tue 28th Mar Early chess.com INT 1 Iwo Karolczuk Viktoriya Tarasova 1-0 39 Open
237 2023-03-28 Titled Tue 28th Mar Early chess.com INT 11 Anton Osinenko Iwo Karolczuk 1-0 41 Open
238 2023-03-28 Titled Tue 28th Mar Early chess.com INT 10 Iwo Karolczuk Orest Vovk 1-0 23 Open
239 2023-01-31 Titled Tue 31st Jan Late chess.com INT 9 Michal Tworuszka Iwo Karolczuk 0-1 26 Open
240 2023-01-31 Titled Tue 31st Jan Late chess.com INT 8 Jakub Suder Iwo Karolczuk 0-1 14 Open
241 2023-01-31 Titled Tue 31st Jan Late chess.com INT 7 Iwo Karolczuk Benjamin Bok 0-1 28 Open
242 2023-01-31 Titled Tue 31st Jan Late chess.com INT 6 Iwo Karolczuk Lars Andreassen 1-0 38 Open
243 2023-01-31 Titled Tue 31st Jan Late chess.com INT 5 Tuna Ozates Iwo Karolczuk 0-1 25 Open
244 2023-01-31 Titled Tue 31st Jan Late chess.com INT 4 Iwo Karolczuk Alvaro Bayo Milagro 1/2-1/2 121 Open
245 2023-01-31 Titled Tue 31st Jan Late chess.com INT 3 Bogdan-Daniel Deac Iwo Karolczuk 1-0 14 Open
246 2023-01-31 Titled Tue 31st Jan Late chess.com INT 2 Iwo Karolczuk Jonas Gallasch 1-0 50 Open
247 2023-01-31 Titled Tue 31st Jan Late chess.com INT 1 Jan Boder Iwo Karolczuk 0-1 91 Open
248 2023-01-31 Titled Tue 31st Jan Late chess.com INT 11 Iwo Karolczuk Valery Kazakouski 0-1 38 Open
249 2023-01-31 Titled Tue 31st Jan Late chess.com INT 10 Iwo Karolczuk Eric Hansen 0-1 51 Open
250 2022-12-31 XLI Ludwika Zamenhofa Mem Bialystok POL 9.9 Iwo Karolczuk Michal Olszewski 0-1 25 Open

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