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

Published rating lists through Oct 2026.

View rating lists
Available Games

Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-27 (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
451 2022-04-19 Titled Tue 19th Apr Early chess.com INT 1 Christian Polster Iwo Karolczuk 0-1 48 Open
452 2022-04-19 Titled Tue 19th Apr Early chess.com INT 11 Ivan Martic Iwo Karolczuk 1-0 39 Open
453 2022-04-19 Titled Tue 19th Apr Early chess.com INT 10 Iwo Karolczuk Artem Omelja 1-0 49 Open
454 2022-04-09 PGNiG Polish Cup Elblag Elblag POL 4.6 Piotr Nguyen Iwo Karolczuk 1/2-1/2 36 Open
455 2022-04-05 Titled Tue 5th Apr Early chess.com INT 4 Artem Sadovsky Iwo Karolczuk 1-0 40 Open
456 2022-04-05 Titled Tue 5th Apr Early chess.com INT 3 Iwo Karolczuk Armin Musovic 1/2-1/2 93 Open
457 2022-04-05 Titled Tue 5th Apr Early chess.com INT 2 Luis Fernandez Siles Iwo Karolczuk 0-1 27 Open
458 2022-04-05 Titled Tue 5th Apr Early chess.com INT 1 Iwo Karolczuk Anatoly Moskvin 0-1 43 Open
459 2022-03-29 Titled Tue 29th Mar Early chess.com INT 9 Aleksey Dreev Iwo Karolczuk 0-1 52 Open
460 2022-03-29 Titled Tue 29th Mar Early chess.com INT 8 Iwo Karolczuk Rinat Jumabayev 1-0 31 Open
461 2022-03-29 Titled Tue 29th Mar Early chess.com INT 7 Iwo Karolczuk Garv Gaur 1-0 35 Open
462 2022-03-29 Titled Tue 29th Mar Early chess.com INT 6 Pavel Chernomordik Iwo Karolczuk 0-1 41 Open
463 2022-03-29 Titled Tue 29th Mar Early chess.com INT 5 Iwo Karolczuk Khazar Babazada 0-1 36 Open
464 2022-03-29 Titled Tue 29th Mar Early chess.com INT 4 Tomasz Jaskolka Iwo Karolczuk 1/2-1/2 53 Open
465 2022-03-29 Titled Tue 29th Mar Early chess.com INT 3 Vitor Hugo Vieira Ferreira Iwo Karolczuk 0-1 30 Open
466 2022-03-29 Titled Tue 29th Mar Early chess.com INT 2 Iwo Karolczuk Sergio Miguel Garcia Fuentes 1-0 17 Open
467 2022-03-29 Titled Tue 29th Mar Early chess.com INT 1 Oleksandr Prokhorov Iwo Karolczuk 1-0 39 Open
468 2022-03-29 Titled Tue 29th Mar Early chess.com INT 11 Iwo Karolczuk Igor L. Vakhlamov 1/2-1/2 22 Open
469 2022-03-29 Titled Tue 29th Mar Early chess.com INT 10 Artyom Timofeev Iwo Karolczuk 1-0 100 Open
470 2022-03-08 Titled Tue 8th Mar Early chess.com INT 9 Tarun Kanyamarala Iwo Karolczuk 1-0 64 Open
471 2022-03-08 Titled Tue 8th Mar Early chess.com INT 8 Iwo Karolczuk Olexandr Bortnyk 0-1 139 Open
472 2022-03-08 Titled Tue 8th Mar Early chess.com INT 7 Iwo Karolczuk Jesus Martin Duque 1-0 37 Open
473 2022-03-08 Titled Tue 8th Mar Early chess.com INT 6 Gerardo Antonio Gracia Alvarez Iwo Karolczuk 0-1 40 Open
474 2022-03-08 Titled Tue 8th Mar Early chess.com INT 5 Iwo Karolczuk Richard Bethke 0-1 60 Open
475 2022-03-08 Titled Tue 8th Mar Early chess.com INT 4 Leonid Nozdrachev Iwo Karolczuk 1/2-1/2 73 Open
476 2022-03-08 Titled Tue 8th Mar Early chess.com INT 3 Iwo Karolczuk Denis Lazavik 0-1 53 Open
477 2022-03-08 Titled Tue 8th Mar Early chess.com INT 2 Iwo Karolczuk Marek Karas 1-0 31 Open
478 2022-03-08 Titled Tue 8th Mar Early chess.com INT 1 Svetlana Vifleemskaia Iwo Karolczuk 0-1 26 Open
479 2022-03-08 Titled Tue 8th Mar Early chess.com INT 11 Martin Istvanovszki Iwo Karolczuk 0-1 61 Open
480 2022-03-08 Titled Tue 8th Mar Early chess.com INT 10 Iwo Karolczuk Timofey Iljin 1-0 36 Open
481 2022-01-04 32nd Cracovia Open A Krakow POL 9.11 Kacper Kacprzak Iwo Karolczuk 1/2-1/2 5 Open
482 2022-01-03 32nd Cracovia Open A Krakow POL 8.13 Aras Vardanyan Iwo Karolczuk 1/2-1/2 56 Open
483 2022-01-02 32nd Cracovia Open A Krakow POL 7.19 Iwo Karolczuk Krzysztof Lisowski 1-0 51 Open
484 2022-01-02 32nd Cracovia Open A Krakow POL 6.19 Tomasz Mika Iwo Karolczuk 1/2-1/2 53 Open
485 2021-12-31 32nd Cracovia Open A Krakow POL 5.18 Iwo Karolczuk Zisis Tsaknakis 1/2-1/2 116 Open
486 2021-12-30 32nd Cracovia Open A Krakow POL 4.19 Krzysztof Raczynski Iwo Karolczuk 1/2-1/2 30 Open
487 2021-12-29 32nd Cracovia Open A Krakow POL 3.17 Iwo Karolczuk Franciszek Sernecki 1/2-1/2 37 Open
488 2021-12-28 32nd Cracovia Open A Krakow POL 2.1 Nikolaos K. Georgakopoulos Iwo Karolczuk 1-0 38 Open
489 2021-12-27 32nd Cracovia Open A Krakow POL 1.16 Iwo Karolczuk Tomasz Jaskolka 1-0 51 Open
490 2021-12-19 European Rapid 2021 Katowice POL 9.4 Iwo Karolczuk Mateusz Paszewski 1/2-1/2 17 Open
491 2021-12-19 European Rapid 2021 Katowice POL 8.14 Ilja Schneider Iwo Karolczuk 1-0 54 Open
492 2021-12-19 European Rapid 2021 Katowice POL 7.35 Iwo Karolczuk Vahe Danielyan 1-0 58 Open
493 2021-12-19 European Rapid 2021 Katowice POL 11.28 Marek Zakrzewski Iwo Karolczuk 0-1 36 Open
494 2021-12-19 European Rapid 2021 Katowice POL 10.42 Iwo Karolczuk Damian Lewtak 1-0 63 Open
495 2021-12-18 European Rapid 2021 Katowice POL 6.26 Jonas Buhl Bjerre Iwo Karolczuk 1/2-1/2 37 Open
496 2021-12-18 European Rapid 2021 Katowice POL 5.47 Iwo Karolczuk Maksims Golubovskis 1-0 68 Open
497 2021-12-18 European Rapid 2021 Katowice POL 4.22 Pawel Teclaf Iwo Karolczuk 1-0 64 Open
498 2021-12-18 European Rapid 2021 Katowice POL 3.38 Iwo Karolczuk Jacek Szwed 1-0 31 Open
499 2021-12-17 European Blitz 2021 Katowice POL 9.2 Iwo Karolczuk Paulius Pultinevicius 1-0 61 Open
500 2021-12-17 European Blitz 2021 Katowice POL 6.26 Iwo Karolczuk Grzegorz Nasuta 0-1 26 Open

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