Jakub Kosakowski

Country

POL

Birth Year

2002

Gender

M

Title

Grandmaster

FIDE ID

1185080

FIDE ratings

2518

Classical

Published FIDE

2551

Rapid

Published FIDE

2528

Blitz

Published FIDE

Official classical ranks

World rank
#455
National rank · POL
#12

Active players · Oct 2026 FIDE list ⓘ

Rating history

Highest recorded rating
2551 Jul 2025
Recorded years
2011–2026
Archived games
2856

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: 2026-10-09 (UTC).

# Date Event Site Round White Black Result Moves View
101 2026-07-16 1st 3-0 Thu 16th Jul 2026 chess.com INT 1 Kosakowski,Jakub Gattani,Sarthak 1-0 44 Open
102 2026-07-16 1st 3-0 Thu 16th Jul 2026 chess.com INT 10 Nazari,Arad Kosakowski,Jakub 1-0 42 Open
103 2026-07-16 1st 3-0 Thu 16th Jul 2026 chess.com INT 11 Kosakowski,Jakub Karimov,Shakhrombek 1-0 26 Open
104 2026-07-16 1st 3-0 Thu 16th Jul 2026 chess.com INT 9 Kosakowski,Jakub Kaminskii,Daniil 1/2-1/2 55 Open
105 2026-07-16 1st 3-0 Thu 16th Jul 2026 chess.com INT 5 Kashlinskaya,A Kosakowski,Jakub 0-1 31 Open
106 2026-07-16 1st 3-0 Thu 16th Jul 2026 chess.com INT 8 Kosakowski,Jakub Oro,Faustino 0-1 70 Open
107 2026-07-16 1st 3-0 Thu 16th Jul 2026 chess.com INT 4 Kosakowski,Jakub Begmuratov,Alisher 1-0 40 Open
108 2026-07-16 1st 3-0 Thu 16th Jul 2026 chess.com INT 6 Kosakowski,Jakub Makarian,Rudik 0-1 51 Open
109 2026-07-16 1st 3-0 Thu 16th Jul 2026 chess.com INT 2 Shubenkova,Veronika Kosakowski,Jakub 0-1 29 Open
110 2026-07-16 1st 3-0 Thu 16th Jul 2026 chess.com INT 3 Lazavik,Denis Kosakowski,Jakub 1-0 35 Open
111 2026-07-16 1st 3-0 Thu 16th Jul 2026 chess.com INT 7 Mohammadi,Melika Kosakowski,Jakub 0-1 28 Open
112 2026-07-14 Titled Tue 14th Jul 2026 chess.com INT 1 Kosakowski,Jakub Kanyamarala,Tarun 1-0 32 Open
113 2026-07-14 Titled Tue 14th Jul 2026 chess.com INT 3 Kosakowski,Jakub Grischuk,A 1-0 39 Open
114 2026-07-14 Titled Tue 14th Jul 2026 chess.com INT 7 Kosakowski,Jakub Song,Yuxin 1-0 32 Open
115 2026-07-14 Titled Tue 14th Jul 2026 chess.com INT 5 Klys,Kacper Kosakowski,Jakub 1-0 49 Open
116 2026-07-14 Titled Tue 14th Jul 2026 chess.com INT 10 Kosakowski,Jakub Galchenko,Matvey 0-1 74 Open
117 2026-07-14 Titled Tue 14th Jul 2026 chess.com INT 4 Kosakowski,Jakub Henriquez Villagra,C 0-1 67 Open
118 2026-07-14 Titled Tue 14th Jul 2026 chess.com INT 6 Zhizmer,Y Kosakowski,Jakub 0-1 52 Open
119 2026-07-14 Titled Tue 14th Jul 2026 chess.com INT 2 Jihan Tejas Shah Kosakowski,Jakub 0-1 22 Open
120 2026-07-14 Titled Tue 14th Jul 2026 chess.com INT 8 Kosakowski,Jakub Terry,R 1-0 61 Open
121 2026-07-14 Titled Tue 14th Jul 2026 chess.com INT 11 Martinez Reyes,P Kosakowski,Jakub 1-0 29 Open
122 2026-07-14 Titled Tue 14th Jul 2026 chess.com INT 9 Bharath,Subramaniyam H Kosakowski,Jakub 1/2-1/2 39 Open
123 2026-07-07 Titled Tue 7th Jul 2026 chess.com INT 4 Ivanytska,Liudmyla Kosakowski,Jakub 0-1 38 Open
124 2026-07-07 Titled Tue 7th Jul 2026 chess.com INT 7 Muradli,Mahammad Kosakowski,Jakub 1/2-1/2 69 Open
125 2026-07-07 Titled Tue 7th Jul 2026 chess.com INT 1 Mika,T2 Kosakowski,Jakub 0-1 39 Open
126 2026-07-07 Titled Tue 7th Jul 2026 chess.com INT 9 Bok,B Kosakowski,Jakub 1-0 54 Open
127 2026-07-07 Titled Tue 7th Jul 2026 chess.com INT 11 Drygalov,Andrey Kosakowski,Jakub 1-0 47 Open
128 2026-07-07 Titled Tue 7th Jul 2026 chess.com INT 6 Jumabayev,R Kosakowski,Jakub 0-1 69 Open
129 2026-07-07 Titled Tue 7th Jul 2026 chess.com INT 10 Kosakowski,Jakub Cunha,Lucas Aguiar 1-0 25 Open
130 2026-07-07 Titled Tue 7th Jul 2026 chess.com INT 8 Kosakowski,Jakub Lazavik,Denis 0-1 37 Open
131 2026-07-07 Titled Tue 7th Jul 2026 chess.com INT 2 Kosakowski,Jakub Czerw,D 1-0 45 Open
132 2026-07-07 Titled Tue 7th Jul 2026 chess.com INT 3 Kosakowski,Jakub Bortnyk,Olexandr 0-1 29 Open
133 2026-07-07 Titled Tue 7th Jul 2026 chess.com INT 5 Kosakowski,Jakub Savitha,Shri B 1-0 28 Open
134 2026-07-05 12th Cesme Open A 2026 Cesme TUR 9.6 Yermolinsky,A Kosakowski,Jakub 0-1 28 Open
135 2026-07-04 12th Cesme Open A 2026 Cesme TUR 8.2 Kosakowski,Jakub Rasulov,Vu 0-1 54 Open
136 2026-07-03 12th Cesme Open A 2026 Cesme TUR 7.1 Raahul,V S Kosakowski,Jakub 1/2-1/2 5 Open
137 2026-07-02 12th Cesme Open A 2026 Cesme TUR 5.4 Haznedaroglu,K Kosakowski,Jakub 0-1 52 Open
138 2026-07-02 12th Cesme Open A 2026 Cesme TUR 6.2 Kosakowski,Jakub Yeganegi,Barad 1-0 61 Open
139 2026-07-01 12th Cesme Open A 2026 Cesme TUR 4.12 Kosakowski,Jakub Atis,Hasan 1-0 68 Open
140 2026-06-30 12th Cesme Open A 2026 Cesme TUR 3.4 Yalcinkaya,Efe Kosakowski,Jakub 1/2-1/2 17 Open
141 2026-06-30 12th Cesme Open A 2026 Cesme TUR 2.15 Kosakowski,Jakub Dogan,Umut Anil 1-0 30 Open
142 2026-06-29 12th Cesme Open A 2026 Cesme TUR 1.1 Tarlabasi,Emirhan Kosakowski,Jakub 1/2-1/2 53 Open
143 2026-06-26 Jana Maciei Mem 2026 Warsaw POL 6.16 Wasiluk,Mateusz Kosakowski,Jakub 0-1 16 Open
144 2026-06-26 Jana Maciei Mem 2026 Warsaw POL 2.4 Fistek,D Kosakowski,Jakub 1-0 53 Open
145 2026-06-26 Jana Maciei Mem 2026 Warsaw POL 9.5 Kosakowski,Jakub Maiorov,N1 1-0 54 Open
146 2026-06-26 Jana Maciei Mem 2026 Warsaw POL 7.1 Kosakowski,Jakub Janeczko,Jakub 1-0 43 Open
147 2026-06-26 Jana Maciei Mem 2026 Warsaw POL 3.19 Kosakowski,Jakub Obrycki,Tomasz 1-0 56 Open
148 2026-06-26 Jana Maciei Mem 2026 Warsaw POL 5.8 Kosakowski,Jakub Terkiewicz,Bruno 0-1 42 Open
149 2026-06-26 Jana Maciei Mem 2026 Warsaw POL 10.4 Mulawa,Cyprian Kosakowski,Jakub 0-1 33 Open
150 2026-06-26 Jana Maciei Mem 2026 Warsaw POL 8.8 Bartel,Mi Kosakowski,Jakub 0-1 22 Open

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