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: 2026-10-13 (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
101 2024-08-26 32nd EY Open U18 2024 Prague CZE 5.2 Iwo Karolczuk Onur Cinar Engin 1/2-1/2 43 Open
102 2024-08-25 32nd EY Open U18 2024 Prague CZE 4.14 Mikkel Vinh Loftgaard Iwo Karolczuk 1/2-1/2 52 Open
103 2024-08-24 32nd EY Open U18 2024 Prague CZE 3.16 Iwo Karolczuk Shahin Valiyev 1/2-1/2 33 Open
104 2024-08-23 32nd EY Open U18 2024 Prague CZE 2.28 Alf Andries Iwo Karolczuk 0-1 34 Open
105 2024-08-22 32nd EY Open U18 2024 Prague CZE 1.21 Iwo Karolczuk Christos Dogias 1/2-1/2 48 Open
106 2024-08-20 European Youth O18 Blitz Prague CZE 9.14 Iwo Karolczuk Alexander Gschiel 1-0 38 Open
107 2024-08-20 European Youth O18 Blitz Prague CZE 8.8 Iwo Karolczuk Hristiyan Iliev 0-1 67 Open
108 2024-08-20 European Youth O18 Blitz Prague CZE 7.8 Hristiyan Iliev Iwo Karolczuk 1-0 51 Open
109 2024-08-20 European Youth O18 Blitz Prague CZE 18.9 Oleksandr Dovgaliuk Iwo Karolczuk 1-0 62 Open
110 2024-08-20 European Youth O18 Blitz Prague CZE 17.9 Iwo Karolczuk Oleksandr Dovgaliuk 1-0 27 Open
111 2024-08-20 European Youth O18 Blitz Prague CZE 16.4 Iwo Karolczuk Aron Pasti 0-1 67 Open
112 2024-08-20 European Youth O18 Blitz Prague CZE 15.4 Aron Pasti Iwo Karolczuk 1-0 48 Open
113 2024-08-20 European Youth O18 Blitz Prague CZE 14.5 Teodor-Cosmin Nedelcu Iwo Karolczuk 0-1 59 Open
114 2024-08-20 European Youth O18 Blitz Prague CZE 13.5 Iwo Karolczuk Teodor-Cosmin Nedelcu 1/2-1/2 70 Open
115 2024-08-20 European Youth O18 Blitz Prague CZE 12.9 Iwo Karolczuk Marcel Kutowski 1-0 50 Open
116 2024-08-20 European Youth O18 Blitz Prague CZE 11.9 Marcel Kutowski Iwo Karolczuk 0-1 34 Open
117 2024-08-20 European Youth O18 Blitz Prague CZE 10.14 Alexander Gschiel Iwo Karolczuk 0-1 23 Open
118 2024-08-19 European Youth O18 Blitz Prague CZE 6.2 Jan Klimkowski Iwo Karolczuk 1-0 69 Open
119 2024-08-19 European Youth O18 Blitz Prague CZE 5.2 Iwo Karolczuk Jan Klimkowski 0-1 65 Open
120 2024-08-19 European Youth O18 Blitz Prague CZE 4.8 Iwo Karolczuk Lucas Jordao Goncalves 1-0 50 Open
121 2024-08-19 European Youth O18 Blitz Prague CZE 3.8 Lucas Jordao Goncalves Iwo Karolczuk 0-1 39 Open
122 2024-08-19 European Youth O18 Blitz Prague CZE 2.15 Tomas Bezdek Iwo Karolczuk 0-1 25 Open
123 2024-08-19 European Youth O18 Blitz Prague CZE 1.15 Iwo Karolczuk Tomas Bezdek 1-0 30 Open
124 2024-08-18 European Rapid Youth O18 Prague CZE 9.1 Mikkel Vinh Loftgaard Iwo Karolczuk 0-1 28 Open
125 2024-08-18 European Rapid Youth O18 Prague CZE 8.6 Iwo Karolczuk Igor Skreko 0-1 25 Open
126 2024-08-18 European Rapid Youth O18 Prague CZE 7.1 Akos Kocsmar Iwo Karolczuk 0-1 27 Open
127 2024-08-18 European Rapid Youth O18 Prague CZE 6.6 Iwo Karolczuk Leon Skrbec 0-1 50 Open
128 2024-08-17 European Rapid Youth O18 Prague CZE 5.9 Jakub Chyzy Iwo Karolczuk 0-1 55 Open
129 2024-08-17 European Rapid Youth O18 Prague CZE 4.14 Iwo Karolczuk Andriy Smeryk 1-0 59 Open
130 2024-08-17 European Rapid Youth O18 Prague CZE 3.6 Artem Mametev Iwo Karolczuk 1-0 76 Open
131 2024-08-17 European Rapid Youth O18 Prague CZE 2.4 Iwo Karolczuk Gustavo Ribeiro 1/2-1/2 34 Open
132 2024-08-17 European Rapid Youth O18 Prague CZE 1.4 Andraz Gregoric Iwo Karolczuk 0-1 89 Open
133 2024-07-25 8th Irena Warakomska Mem Suwalki POL 9.7 Iwo Karolczuk Aleksander Czerwonski 1/2-1/2 56 Open
134 2024-07-24 8th Irena Warakomska Mem Suwalki POL 8.5 Iwo Karolczuk Harikrishnan.A.Ra 1/2-1/2 61 Open
135 2024-07-23 8th Irena Warakomska Mem Suwalki POL 7.7 Marek Zakrzewski Iwo Karolczuk 1/2-1/2 21 Open
136 2024-07-22 8th Irena Warakomska Mem Suwalki POL 6.3 Vadym Petrovskiy Iwo Karolczuk 1-0 49 Open
137 2024-07-21 8th Irena Warakomska Mem Suwalki POL 5.6 Iwo Karolczuk Kacper Polok 1-0 32 Open
138 2024-07-20 8th Irena Warakomska Mem Suwalki POL 4.7 Iwo Karolczuk Dhananjay S 1/2-1/2 41 Open
139 2024-07-20 8th Irena Warakomska Mem Suwalki POL 3.6 Kamile Baginskaite Iwo Karolczuk 1/2-1/2 41 Open
140 2024-07-19 8th Irena Warakomska Mem Suwalki POL 2.1 Iwo Karolczuk Stanislaw Mirski 1-0 59 Open
141 2024-07-18 8th Irena Warakomska Mem Suwalki POL 1.9 Aishwin Daniel Iwo Karolczuk 1/2-1/2 30 Open
142 2024-06-29 Krakow International 2024 Krakow POL 9.1 Iwo Karolczuk Aarav Dengla 1/2-1/2 8 Open
143 2024-06-28 Krakow International 2024 Krakow POL 8.15 Martin Hollan Iwo Karolczuk 0-1 68 Open
144 2024-06-27 Krakow International 2024 Krakow POL 7.11 Iwo Karolczuk Lukasz Licznerski 1/2-1/2 119 Open
145 2024-06-26 Krakow International 2024 Krakow POL 6.5 Volodymyr Vetoshko Iwo Karolczuk 1-0 40 Open
146 2024-06-25 Krakow International 2024 Krakow POL 5.9 Iwo Karolczuk Egor Bogdanov 1/2-1/2 46 Open
147 2024-06-24 Krakow International 2024 Krakow POL 4.4 Azer Mirzoev Iwo Karolczuk 1/2-1/2 42 Open
148 2024-06-23 Krakow International 2024 Krakow POL 3.4 Ihor Samunenkov Iwo Karolczuk 1/2-1/2 55 Open
149 2024-06-23 Krakow International 2024 Krakow POL 2.4 Iwo Karolczuk Kacper Drozdowski 1-0 57 Open
150 2024-04-02 Titled Tue 2nd Apr Early chess.com INT 8 Iwo Karolczuk Alberto Martin Fuentes 0-1 48 Open

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