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: 2026-10-28 (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
501 2021-12-17 European Blitz 2021 Katowice POL 5.26 Grzegorz Nasuta Iwo Karolczuk 1/2-1/2 34 Open
502 2021-12-17 European Blitz 2021 Katowice POL 21.25 Iwo Karolczuk Mikhail Gerasimenyuk 1-0 24 Open
503 2021-12-17 European Blitz 2021 Katowice POL 20.28 Iwo Karolczuk Ioannis Kalogeris 1/2-1/2 87 Open
504 2021-12-17 European Blitz 2021 Katowice POL 19.28 Ioannis Kalogeris Iwo Karolczuk 0-1 16 Open
505 2021-12-17 European Blitz 2021 Katowice POL 18.33 Andreas Diermair Iwo Karolczuk 0-1 66 Open
506 2021-12-17 European Blitz 2021 Katowice POL 17.33 Iwo Karolczuk Andreas Diermair 1/2-1/2 60 Open
507 2021-12-17 European Blitz 2021 Katowice POL 16.37 Iwo Karolczuk Arkadiusz Skawinski 1/2-1/2 25 Open
508 2021-12-17 European Blitz 2021 Katowice POL 15.37 Arkadiusz Skawinski Iwo Karolczuk 1/2-1/2 56 Open
509 2021-12-17 European Blitz 2021 Katowice POL 14.41 Kacper Kacprzak Iwo Karolczuk 0-1 44 Open
510 2021-12-17 European Blitz 2021 Katowice POL 13.41 Iwo Karolczuk Kacper Kacprzak 1/2-1/2 25 Open
511 2021-12-17 European Blitz 2021 Katowice POL 12.42 Iwo Karolczuk Krzysztof Budrewicz 1-0 33 Open
512 2021-12-17 European Blitz 2021 Katowice POL 11.42 Krzysztof Budrewicz Iwo Karolczuk 1/2-1/2 77 Open
513 2021-12-17 European Blitz 2021 Katowice POL 10.2 Paulius Pultinevicius Iwo Karolczuk 1/2-1/2 24 Open
514 2021-11-23 Titled Tuesday 23rd Nov chess.com INT 3 Iwo Karolczuk Artem Odegov 0-1 31 Open
515 2021-11-23 Titled Tuesday 23rd Nov chess.com INT 2 Maria Malicka Iwo Karolczuk 0-1 41 Open
516 2021-11-23 Titled Tuesday 23rd Nov chess.com INT 1 Iwo Karolczuk Michael Buscar 0-1 34 Open
517 2021-11-16 Titled Tuesday 16th Nov chess.com INT 2 Asa Hoffmann Iwo Karolczuk 1-0 13 Open
518 2021-11-16 Titled Tuesday 16th Nov chess.com INT 1 Iwo Karolczuk Richard Bethke 0-1 31 Open
519 2021-11-09 Titled Tuesday 9th Nov chess.com INT 9 Ekaterina Goltseva Iwo Karolczuk 0-1 25 Open
520 2021-11-09 Titled Tuesday 9th Nov chess.com INT 8 Iwo Karolczuk Enzo Federzoni 1-0 48 Open
521 2021-11-09 Titled Tuesday 9th Nov chess.com INT 7 Marina Korneva Iwo Karolczuk 0-1 32 Open
522 2021-11-09 Titled Tuesday 9th Nov chess.com INT 6 Iwo Karolczuk Mariam Avetisyan 1-0 33 Open
523 2021-11-09 Titled Tuesday 9th Nov chess.com INT 5 Frank Buchenau Iwo Karolczuk 1-0 54 Open
524 2021-11-09 Titled Tuesday 9th Nov chess.com INT 4 Iwo Karolczuk Jacob Templen Grave 1-0 46 Open
525 2021-11-09 Titled Tuesday 9th Nov chess.com INT 3 Alexandre Bouget Iwo Karolczuk 1-0 31 Open
526 2021-11-09 Titled Tuesday 9th Nov chess.com INT 2 Iwo Karolczuk Baira Kovanova 0-1 55 Open
527 2021-11-09 Titled Tuesday 9th Nov chess.com INT 1 Domantas Klimciauskas Iwo Karolczuk 0-1 34 Open
528 2021-11-09 Titled Tuesday 9th Nov chess.com INT 11 Kamran Shirazi Iwo Karolczuk 0-1 38 Open
529 2021-11-09 Titled Tuesday 9th Nov chess.com INT 10 Iwo Karolczuk Mikhail Kobalia 1/2-1/2 71 Open
530 2021-11-02 Titled Tuesday 2nd Nov chess.com INT 9 Oleg Artemenko Iwo Karolczuk 0-1 47 Open
531 2021-11-02 Titled Tuesday 2nd Nov chess.com INT 8 Iwo Karolczuk Marko Srebrnic 0-1 40 Open
532 2021-11-02 Titled Tuesday 2nd Nov chess.com INT 7 Nicolas Brunner Iwo Karolczuk 1/2-1/2 43 Open
533 2021-11-02 Titled Tuesday 2nd Nov chess.com INT 6 Valery Skatchkov Iwo Karolczuk 1-0 61 Open
534 2021-11-02 Titled Tuesday 2nd Nov chess.com INT 5 Iwo Karolczuk Ivan Yeletsky 0-1 54 Open
535 2021-11-02 Titled Tuesday 2nd Nov chess.com INT 4 Iwo Karolczuk Arystanbek Urazayev 1/2-1/2 89 Open
536 2021-11-02 Titled Tuesday 2nd Nov chess.com INT 3 Daniel Rangel Iwo Karolczuk 0-1 64 Open
537 2021-11-02 Titled Tuesday 2nd Nov chess.com INT 2 Iwo Karolczuk Pawel Kukula 1-0 45 Open
538 2021-11-02 Titled Tuesday 2nd Nov chess.com INT 1 Dina Belenkaya Iwo Karolczuk 0-1 63 Open
539 2021-11-02 Titled Tuesday 2nd Nov chess.com INT 11 Iwo Karolczuk Ben Johnson 1-0 45 Open
540 2021-11-02 Titled Tuesday 2nd Nov chess.com INT 10 Iwo Karolczuk Artyom Manukyan 0-1 33 Open
541 2021-10-05 Titled Tuesday 5th Oct chess.com INT 9 Konstantin Bazarov Iwo Karolczuk 0-1 39 Open
542 2021-10-05 Titled Tuesday 5th Oct chess.com INT 8 Iwo Karolczuk Xeniya Balabayeva 1-0 34 Open
543 2021-10-05 Titled Tuesday 5th Oct chess.com INT 7 Mauri Lehtosaari Iwo Karolczuk 0-1 48 Open
544 2021-10-05 Titled Tuesday 5th Oct chess.com INT 6 Iwo Karolczuk Niranjan Navalgund 1-0 79 Open
545 2021-10-05 Titled Tuesday 5th Oct chess.com INT 5 Wojciech Przybylski Iwo Karolczuk 1-0 69 Open
546 2021-10-05 Titled Tuesday 5th Oct chess.com INT 4 Iwo Karolczuk Vladimir Goncharov 0-1 52 Open
547 2021-10-05 Titled Tuesday 5th Oct chess.com INT 3 Nodirbek Abdusattorov Iwo Karolczuk 1-0 42 Open
548 2021-10-05 Titled Tuesday 5th Oct chess.com INT 2 Yevhen Sharapov Iwo Karolczuk 0-1 55 Open
549 2021-10-05 Titled Tuesday 5th Oct chess.com INT 1 Iwo Karolczuk Richard Bethke 1-0 56 Open
550 2021-10-05 Titled Tuesday 5th Oct chess.com INT 11 Iwo Karolczuk Raunak Sadhwani 0-1 83 Open

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