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
1101 2024-02-06 Titled Tue 6th Feb Late chess.com INT 7 Jakub Kosakowski Alan Pichot 1-0 41 Open
1102 2024-02-06 Titled Tue 6th Feb Late chess.com INT 6 Jonas Prado Lobo Jakub Kosakowski 0-1 11 Open
1103 2024-02-06 Titled Tue 6th Feb Late chess.com INT 5 Jakub Kosakowski Viacheslav Tikhonov 1/2-1/2 61 Open
1104 2024-02-06 Titled Tue 6th Feb Late chess.com INT 4 Mohamed Nouali Jakub Kosakowski 0-1 25 Open
1105 2024-02-06 Titled Tue 6th Feb Late chess.com INT 3 Jakub Kosakowski Hikaru Nakamura 0-1 49 Open
1106 2024-02-06 Titled Tue 6th Feb Late chess.com INT 2 Jakub Kosakowski Roman Shton 1-0 45 Open
1107 2024-02-06 Titled Tue 6th Feb Late chess.com INT 1 Carlos Alvarado Jakub Kosakowski 0-1 24 Open
1108 2024-02-06 Titled Tue 6th Feb Late chess.com INT 11 Jakub Kosakowski Mahammad Muradli 1/2-1/2 62 Open
1109 2024-02-06 Titled Tue 6th Feb Late chess.com INT 10 Jakub Kosakowski Karina Ambartsumova 1-0 40 Open
1110 2024-01-28 chess.com Speed Poland chess.com INT 3.9 Jan-Krzysztof Duda Jakub Kosakowski 1/2-1/2 32 Open
1111 2024-01-28 chess.com Speed Poland chess.com INT 3.8 Jakub Kosakowski Jan-Krzysztof Duda 1/2-1/2 60 Open
1112 2024-01-28 chess.com Speed Poland chess.com INT 3.7 Jan-Krzysztof Duda Jakub Kosakowski 1-0 40 Open
1113 2024-01-28 chess.com Speed Poland chess.com INT 3.6 Jakub Kosakowski Jan-Krzysztof Duda 0-1 59 Open
1114 2024-01-28 chess.com Speed Poland chess.com INT 3.5 Jan-Krzysztof Duda Jakub Kosakowski 1-0 29 Open
1115 2024-01-28 chess.com Speed Poland chess.com INT 3.4 Jakub Kosakowski Jan-Krzysztof Duda 1/2-1/2 58 Open
1116 2024-01-28 chess.com Speed Poland chess.com INT 3.3 Jan-Krzysztof Duda Jakub Kosakowski 1-0 59 Open
1117 2024-01-28 chess.com Speed Poland chess.com INT 3.2 Jakub Kosakowski Jan-Krzysztof Duda 0-1 50 Open
1118 2024-01-28 chess.com Speed Poland chess.com INT 3.23 Jan-Krzysztof Duda Jakub Kosakowski 1-0 47 Open
1119 2024-01-28 chess.com Speed Poland chess.com INT 3.22 Jakub Kosakowski Jan-Krzysztof Duda 0-1 22 Open
1120 2024-01-28 chess.com Speed Poland chess.com INT 3.21 Jan-Krzysztof Duda Jakub Kosakowski 1-0 31 Open
1121 2024-01-28 chess.com Speed Poland chess.com INT 3.2 Jakub Kosakowski Jan-Krzysztof Duda 0-1 61 Open
1122 2024-01-28 chess.com Speed Poland chess.com INT 3.1 Jan-Krzysztof Duda Jakub Kosakowski 1-0 39 Open
1123 2024-01-28 chess.com Speed Poland chess.com INT 3.19 Jan-Krzysztof Duda Jakub Kosakowski 0-1 46 Open
1124 2024-01-28 chess.com Speed Poland chess.com INT 3.18 Jakub Kosakowski Jan-Krzysztof Duda 0-1 35 Open
1125 2024-01-28 chess.com Speed Poland chess.com INT 3.17 Jan-Krzysztof Duda Jakub Kosakowski 1/2-1/2 37 Open
1126 2024-01-28 chess.com Speed Poland chess.com INT 3.16 Jakub Kosakowski Jan-Krzysztof Duda 1-0 40 Open
1127 2024-01-28 chess.com Speed Poland chess.com INT 3.15 Jan-Krzysztof Duda Jakub Kosakowski 1-0 61 Open
1128 2024-01-28 chess.com Speed Poland chess.com INT 3.14 Jakub Kosakowski Jan-Krzysztof Duda 0-1 25 Open
1129 2024-01-28 chess.com Speed Poland chess.com INT 3.13 Jan-Krzysztof Duda Jakub Kosakowski 1-0 33 Open
1130 2024-01-28 chess.com Speed Poland chess.com INT 3.12 Jakub Kosakowski Jan-Krzysztof Duda 0-1 16 Open
1131 2024-01-28 chess.com Speed Poland chess.com INT 3.11 Jan-Krzysztof Duda Jakub Kosakowski 1-0 40 Open
1132 2024-01-28 chess.com Speed Poland chess.com INT 3.1 Jakub Kosakowski Jan-Krzysztof Duda 0-1 43 Open
1133 2024-01-26 chess.com Speed Poland chess.com INT 2.9 Kacper Piorun Jakub Kosakowski 0-1 40 Open
1134 2024-01-26 chess.com Speed Poland chess.com INT 2.8 Jakub Kosakowski Kacper Piorun 1/2-1/2 86 Open
1135 2024-01-26 chess.com Speed Poland chess.com INT 2.7 Kacper Piorun Jakub Kosakowski 0-1 37 Open
1136 2024-01-26 chess.com Speed Poland chess.com INT 2.6 Jakub Kosakowski Kacper Piorun 1-0 37 Open
1137 2024-01-26 chess.com Speed Poland chess.com INT 2.5 Kacper Piorun Jakub Kosakowski 0-1 27 Open
1138 2024-01-26 chess.com Speed Poland chess.com INT 2.4 Jakub Kosakowski Kacper Piorun 1/2-1/2 36 Open
1139 2024-01-26 chess.com Speed Poland chess.com INT 2.3 Kacper Piorun Jakub Kosakowski 1-0 36 Open
1140 2024-01-26 chess.com Speed Poland chess.com INT 2.2 Jakub Kosakowski Kacper Piorun 1/2-1/2 41 Open
1141 2024-01-26 chess.com Speed Poland chess.com INT 2.22 Jakub Kosakowski Kacper Piorun 1-0 29 Open
1142 2024-01-26 chess.com Speed Poland chess.com INT 2.21 Kacper Piorun Jakub Kosakowski 1-0 41 Open
1143 2024-01-26 chess.com Speed Poland chess.com INT 2.2 Jakub Kosakowski Kacper Piorun 1/2-1/2 30 Open
1144 2024-01-26 chess.com Speed Poland chess.com INT 2.1 Kacper Piorun Jakub Kosakowski 0-1 48 Open
1145 2024-01-26 chess.com Speed Poland chess.com INT 2.19 Kacper Piorun Jakub Kosakowski 1-0 55 Open
1146 2024-01-26 chess.com Speed Poland chess.com INT 2.18 Jakub Kosakowski Kacper Piorun 1-0 48 Open
1147 2024-01-26 chess.com Speed Poland chess.com INT 2.17 Kacper Piorun Jakub Kosakowski 1/2-1/2 53 Open
1148 2024-01-26 chess.com Speed Poland chess.com INT 2.16 Jakub Kosakowski Kacper Piorun 1-0 49 Open
1149 2024-01-26 chess.com Speed Poland chess.com INT 2.15 Kacper Piorun Jakub Kosakowski 0-1 48 Open
1150 2024-01-26 chess.com Speed Poland chess.com INT 2.14 Jakub Kosakowski Kacper Piorun 1/2-1/2 28 Open

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