Jakub Kosakowski

Country

POL

Birth Year

2002

Gender

M

Title

Grandmaster

FIDE ID

1185080

FIDE ratings

2523

Classical

Published FIDE

2539

Rapid

Published FIDE

2531

Blitz

Published FIDE

Official classical ranks

World rank
#425
National rank · POL
#12

Active players · Nov 2026 FIDE list ⓘ

FIDE rating history

Highest recorded rating
2551 Jul 2025
Recorded years
2011–2026
Archived games
1738

Based on available monthly lists and saved games.

FIDE rating history

Published rating lists through Nov 2026.

View rating lists
Available Games

Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-11-03 (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
1151 2024-01-26 chess.com Speed Poland chess.com INT 2.13 Kacper Piorun Jakub Kosakowski 0-1 53 Open
1152 2024-01-26 chess.com Speed Poland chess.com INT 2.12 Jakub Kosakowski Kacper Piorun 1-0 39 Open
1153 2024-01-26 chess.com Speed Poland chess.com INT 2.11 Kacper Piorun Jakub Kosakowski 1/2-1/2 58 Open
1154 2024-01-26 chess.com Speed Poland chess.com INT 2.1 Jakub Kosakowski Kacper Piorun 0-1 35 Open
1155 2024-01-21 chess.com Speed Poland chess.com INT 1.9 Szymon Gumularz Jakub Kosakowski 0-1 39 Open
1156 2024-01-21 chess.com Speed Poland chess.com INT 1.8 Jakub Kosakowski Szymon Gumularz 0-1 55 Open
1157 2024-01-21 chess.com Speed Poland chess.com INT 1.7 Szymon Gumularz Jakub Kosakowski 0-1 61 Open
1158 2024-01-21 chess.com Speed Poland chess.com INT 1.6 Jakub Kosakowski Szymon Gumularz 0-1 64 Open
1159 2024-01-21 chess.com Speed Poland chess.com INT 1.5 Szymon Gumularz Jakub Kosakowski 1-0 39 Open
1160 2024-01-21 chess.com Speed Poland chess.com INT 1.4 Jakub Kosakowski Szymon Gumularz 1/2-1/2 62 Open
1161 2024-01-21 chess.com Speed Poland chess.com INT 1.3 Szymon Gumularz Jakub Kosakowski 0-1 43 Open
1162 2024-01-21 chess.com Speed Poland chess.com INT 1.2 Jakub Kosakowski Szymon Gumularz 1/2-1/2 89 Open
1163 2024-01-21 chess.com Speed Poland chess.com INT 1.26 Szymon Gumularz Jakub Kosakowski 0-1 48 Open
1164 2024-01-21 chess.com Speed Poland chess.com INT 1.25 Szymon Gumularz Jakub Kosakowski 0-1 88 Open
1165 2024-01-21 chess.com Speed Poland chess.com INT 1.24 Jakub Kosakowski Szymon Gumularz 0-1 34 Open
1166 2024-01-21 chess.com Speed Poland chess.com INT 1.23 Szymon Gumularz Jakub Kosakowski 1-0 40 Open
1167 2024-01-21 chess.com Speed Poland chess.com INT 1.22 Jakub Kosakowski Szymon Gumularz 1-0 36 Open
1168 2024-01-21 chess.com Speed Poland chess.com INT 1.21 Szymon Gumularz Jakub Kosakowski 1/2-1/2 56 Open
1169 2024-01-21 chess.com Speed Poland chess.com INT 1.2 Jakub Kosakowski Szymon Gumularz 0-1 44 Open
1170 2024-01-21 chess.com Speed Poland chess.com INT 1.1 Szymon Gumularz Jakub Kosakowski 1-0 29 Open
1171 2024-01-21 chess.com Speed Poland chess.com INT 1.19 Szymon Gumularz Jakub Kosakowski 1-0 72 Open
1172 2024-01-21 chess.com Speed Poland chess.com INT 1.18 Jakub Kosakowski Szymon Gumularz 1/2-1/2 64 Open
1173 2024-01-21 chess.com Speed Poland chess.com INT 1.17 Szymon Gumularz Jakub Kosakowski 0-1 47 Open
1174 2024-01-21 chess.com Speed Poland chess.com INT 1.16 Jakub Kosakowski Szymon Gumularz 1-0 58 Open
1175 2024-01-21 chess.com Speed Poland chess.com INT 1.15 Szymon Gumularz Jakub Kosakowski 0-1 33 Open
1176 2024-01-21 chess.com Speed Poland chess.com INT 1.14 Jakub Kosakowski Szymon Gumularz 1/2-1/2 39 Open
1177 2024-01-21 chess.com Speed Poland chess.com INT 1.13 Szymon Gumularz Jakub Kosakowski 1-0 35 Open
1178 2024-01-21 chess.com Speed Poland chess.com INT 1.12 Jakub Kosakowski Szymon Gumularz 1-0 72 Open
1179 2024-01-21 chess.com Speed Poland chess.com INT 1.11 Szymon Gumularz Jakub Kosakowski 1-0 55 Open
1180 2024-01-21 chess.com Speed Poland chess.com INT 1.1 Jakub Kosakowski Szymon Gumularz 1-0 48 Open
1181 2023-10-03 Titled Tue 3rd Oct Late chess.com INT 9 Jakub Kosakowski Benjamin Bok 0-1 24 Open
1182 2023-10-03 Titled Tue 3rd Oct Late chess.com INT 8 Jakub Kosakowski David Paravyan 1-0 53 Open
1183 2023-10-03 Titled Tue 3rd Oct Late chess.com INT 7 Filip Luczak Jakub Kosakowski 0-1 79 Open
1184 2023-10-03 Titled Tue 3rd Oct Late chess.com INT 6 Christopher Woojin Yoo Jakub Kosakowski 1-0 21 Open
1185 2023-10-03 Titled Tue 3rd Oct Late chess.com INT 5 Jakub Kosakowski Iung Alicio de O. Pinheiro 1-0 37 Open
1186 2023-10-03 Titled Tue 3rd Oct Late chess.com INT 4 Jakub Kosakowski Pedro Ramon Martinez Reyes 1-0 45 Open
1187 2023-10-03 Titled Tue 3rd Oct Late chess.com INT 3 Hikaru Nakamura Jakub Kosakowski 1-0 67 Open
1188 2023-10-03 Titled Tue 3rd Oct Late chess.com INT 2 Danila Bilan Jakub Kosakowski 0-1 30 Open
1189 2023-10-03 Titled Tue 3rd Oct Late chess.com INT 1 Jakub Kosakowski Maciej Sroczynski 1-0 34 Open
1190 2023-09-12 Titled Tue 12th Sep Late chess.com INT 8 Jakub Kosakowski Richard Leyva Proenza 0-1 95 Open
1191 2023-09-12 Titled Tue 12th Sep Late chess.com INT 7 William Yen Jakub Kosakowski 0-1 43 Open
1192 2023-09-12 Titled Tue 12th Sep Late chess.com INT 6 Jakub Kosakowski Ian Nepomniachtchi 0-1 41 Open
1193 2023-09-12 Titled Tue 12th Sep Late chess.com INT 5 Wojciech Przybylski Jakub Kosakowski 0-1 34 Open
1194 2023-09-12 Titled Tue 12th Sep Late chess.com INT 4 Jakub Kosakowski Artem Dyachuk 1-0 30 Open
1195 2023-09-12 Titled Tue 12th Sep Late chess.com INT 3 Magnus Carlsen Jakub Kosakowski 1-0 39 Open
1196 2023-09-12 Titled Tue 12th Sep Late chess.com INT 2 Dion Su Jakub Kosakowski 0-1 28 Open
1197 2023-09-12 Titled Tue 12th Sep Late chess.com INT 1 Jakub Kosakowski Alejandro Uzcategui Rodriguez 1-0 30 Open
1198 2023-09-05 Titled Tue 5th Sep Late chess.com INT 9 Jonas Wyss Jakub Kosakowski 0-1 40 Open
1199 2023-09-05 Titled Tue 5th Sep Late chess.com INT 8 Jakub Kosakowski Youhe Huang 1/2-1/2 38 Open
1200 2023-09-05 Titled Tue 5th Sep Late chess.com INT 7 Minda Chen Jakub Kosakowski 0-1 47 Open

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