IMIwo Karolczuk
PolandBorn 2006FIDE ID 21816972
Iwo Karolczuk is an international master from Poland. On FIDE's October 2026 list Iwo Karolczuk is ranked #1905 in the world in classical chess with a rating of 2389.
Classical
2389
World #1905 0
Rapid
2383
World #1285 0
Blitz
2349
World #1586 −28
#78 in Poland2389 12-month high (September 2026)FIDE list: October 2026
Rating history
ClassicalRapidBlitz
Results in broadcast events
Games 23Score 61%Performance 2356Avg. opponent 2279White +5 =5 −2Black +5 =3 −3
WWDLWLDWDD
| Result | Opponent | Rtg |
|---|---|---|
| W | Jan Wojdak | 2266 |
| W | CMStanislaw Korszanski | 2223 |
| D | Kusiak, Mateusz | 2160 |
| L | GMKacper Piorun | 2518 |
| W | GMRadoslaw Jedynak | 2190 |
| L | FMKyrylo Niezhentsev | 2258 |
| D | FMKacper Kacprzak | 2377 |
| W | FMFilip Ochedzan | 2012 |
| D | IMFilip Cukrowski | 2154 |
| D | FMKacper Kacprzak | 2377 |
| W | Celinski, Kamil | 1972 |
| L | FMSergey Borischik | 2304 |
Openings as White
- King's Indian Attack7 games, 50%
- Zukertort Opening4 games, 75%
- Nimzo-Larsen Attack1 game, 100%
Openings as Black
- Philidor Defense3 games, 33%
- Pirc Defense3 games, 50%
- English Opening3 games, 67%
- Sicilian Defense1 game, 100%
Results come from tournaments broadcast on ChessTerra events, not a full career record.
Match odds
Ratings and ranks from FIDE's official October 2026 list, updated on the 1st of each month.