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 ⓘ

FIDE rating history

Highest recorded rating
2551 Jul 2025
Recorded years
2011–2026
Archived games
1727

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: 2026-10-09 (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
1 2026-09-03 2nd 3-0 Thu 3rd Sep 2026 chess.com INT 10 Matinian,N Kosakowski,Jakub 1-0 25 Open
2 2026-09-03 1st 3-0 Thu 3rd Sep 2026 chess.com INT 11 Kosakowski,Jakub Nosach,Roman Al 1-0 16 Open
3 2026-09-03 2nd 3-0 Thu 3rd Sep 2026 chess.com INT 3 Papasimakopoulos,Alexandros Kosakowski,Jakub 0-1 74 Open
4 2026-09-03 1st 3-0 Thu 3rd Sep 2026 chess.com INT 7 Kosakowski,Jakub Usov,Aleksandr E. 1-0 30 Open
5 2026-09-03 1st 3-0 Thu 3rd Sep 2026 chess.com INT 3 Begmuratov,Alisher Kosakowski,Jakub 0-1 26 Open
6 2026-09-03 1st 3-0 Thu 3rd Sep 2026 chess.com INT 4 Kosakowski,Jakub Germanovs,Georgijs 1-0 60 Open
7 2026-09-03 1st 3-0 Thu 3rd Sep 2026 chess.com INT 8 Kosakowski,Jakub Sarana,A 1/2-1/2 90 Open
8 2026-09-03 2nd 3-0 Thu 3rd Sep 2026 chess.com INT 2 Kosakowski,Jakub Sargsyan,Anna M. 1-0 20 Open
9 2026-09-03 2nd 3-0 Thu 3rd Sep 2026 chess.com INT 4 Kosakowski,Jakub Duda,J 1-0 71 Open
10 2026-09-03 2nd 3-0 Thu 3rd Sep 2026 chess.com INT 7 Terry,R Kosakowski,Jakub 1-0 107 Open
11 2026-09-03 2nd 3-0 Thu 3rd Sep 2026 chess.com INT 11 Kosakowski,Jakub Oro,Faustino 0-1 29 Open
12 2026-09-03 1st 3-0 Thu 3rd Sep 2026 chess.com INT 9 Galchenko,Matvey Kosakowski,Jakub 1/2-1/2 46 Open
13 2026-09-03 1st 3-0 Thu 3rd Sep 2026 chess.com INT 5 Kosakowski,Jakub Xiong,Jeffery 0-1 27 Open
14 2026-09-03 1st 3-0 Thu 3rd Sep 2026 chess.com INT 2 Kosakowski,Jakub Atwell,Rose 1-0 95 Open
15 2026-09-03 2nd 3-0 Thu 3rd Sep 2026 chess.com INT 5 Kosakowski,Jakub Svane,R 1-0 64 Open
16 2026-09-03 1st 3-0 Thu 3rd Sep 2026 chess.com INT 1 Durucay,Uygar Kosakowski,Jakub 0-1 48 Open
17 2026-09-03 2nd 3-0 Thu 3rd Sep 2026 chess.com INT 1 Boutikos,Eleftherios Kosakowski,Jakub 0-1 35 Open
18 2026-09-03 2nd 3-0 Thu 3rd Sep 2026 chess.com INT 8 Kosakowski,Jakub Yeganegi,Barad 1/2-1/2 105 Open
19 2026-09-03 1st 3-0 Thu 3rd Sep 2026 chess.com INT 10 Terry,R Kosakowski,Jakub 1-0 32 Open
20 2026-09-03 2nd 3-0 Thu 3rd Sep 2026 chess.com INT 6 Nguyen Ngoc Truong Son Kosakowski,Jakub 0-1 51 Open
21 2026-09-03 2nd 3-0 Thu 3rd Sep 2026 chess.com INT 9 Kosakowski,Jakub Maghsoodloo,Parham 0-1 56 Open
22 2026-09-03 1st 3-0 Thu 3rd Sep 2026 chess.com INT 6 Tahmasebi,Hamidreza Kosakowski,Jakub 0-1 59 Open
23 2026-08-18 Titled Tue 18th Aug 2026 chess.com INT 5 Kosakowski,Jakub Nguyen Tung Quan 1-0 69 Open
24 2026-08-18 Titled Tue 18th Aug 2026 chess.com INT 10 Drygalov,Sergey Kosakowski,Jakub 1/2-1/2 49 Open
25 2026-08-18 Titled Tue 18th Aug 2026 chess.com INT 7 Kosakowski,Jakub Materia,Marco 0-1 35 Open
26 2026-08-18 Titled Tue 18th Aug 2026 chess.com INT 1 Aynaoglu,Efe Kosakowski,Jakub 0-1 49 Open
27 2026-08-18 Titled Tue 18th Aug 2026 chess.com INT 6 Banerjee,Supratit Kosakowski,Jakub 0-1 60 Open
28 2026-08-18 Titled Tue 18th Aug 2026 chess.com INT 9 Kosakowski,Jakub Mahdavi,Reza 1-0 34 Open
29 2026-08-18 Titled Tue 18th Aug 2026 chess.com INT 2 Kosakowski,Jakub Shuvalov,E 1-0 31 Open
30 2026-08-18 Titled Tue 18th Aug 2026 chess.com INT 11 Kosakowski,Jakub Yoo,Christopher Woojin 0-1 49 Open
31 2026-08-18 Titled Tue 18th Aug 2026 chess.com INT 4 Sarana,A Kosakowski,Jakub 1-0 89 Open
32 2026-08-18 Titled Tue 18th Aug 2026 chess.com INT 8 Ingebretsen,Jens E Kosakowski,Jakub 0-1 85 Open
33 2026-08-18 Titled Tue 18th Aug 2026 chess.com INT 3 Saxena,Vihaan Kosakowski,Jakub 0-1 31 Open
34 2026-08-13 1st 3-0 Thu 13th Aug 2026 chess.com INT 7 Moroni,L Kosakowski,Jakub 1-0 56 Open
35 2026-08-13 1st 3-0 Thu 13th Aug 2026 chess.com INT 10 Kosakowski,Jakub Fernandez Lopez,Ruben 1-0 27 Open
36 2026-08-13 1st 3-0 Thu 13th Aug 2026 chess.com INT 9 Cahaya,Satria Duta Kosakowski,Jakub 1-0 35 Open
37 2026-08-13 1st 3-0 Thu 13th Aug 2026 chess.com INT 5 Kosakowski,Jakub Pham Le Thao Nguyen 1-0 33 Open
38 2026-08-13 1st 3-0 Thu 13th Aug 2026 chess.com INT 2 Savitha,Shri B Kosakowski,Jakub 1-0 68 Open
39 2026-08-13 1st 3-0 Thu 13th Aug 2026 chess.com INT 6 Yakubboev,Nodirbek Kosakowski,Jakub 0-1 67 Open
40 2026-08-13 1st 3-0 Thu 13th Aug 2026 chess.com INT 3 Kosakowski,Jakub Vlassov,N 1-0 68 Open
41 2026-08-13 1st 3-0 Thu 13th Aug 2026 chess.com INT 8 Kosakowski,Jakub Bluebaum,M 1/2-1/2 50 Open
42 2026-08-13 1st 3-0 Thu 13th Aug 2026 chess.com INT 4 Ambartsumova,K Kosakowski,Jakub 0-1 78 Open
43 2026-08-13 1st 3-0 Thu 13th Aug 2026 chess.com INT 1 Kosakowski,Jakub Dyulgerov,Volen 1-0 19 Open
44 2026-08-13 1st 3-0 Thu 13th Aug 2026 chess.com INT 11 Fiorito,Joaquin Kosakowski,Jakub 0-1 32 Open
45 2026-08-11 Titled Tue 11th Aug 2026 chess.com INT 10 Kosakowski,Jakub Bok,B 0-1 23 Open
46 2026-08-11 Titled Tue 11th Aug 2026 chess.com INT 3 Kosakowski,Jakub Ezat,M 1-0 53 Open
47 2026-08-11 Titled Tue 11th Aug 2026 chess.com INT 9 Kosakowski,Jakub Erigaisi,Arjun 1-0 40 Open
48 2026-08-11 Titled Tue 11th Aug 2026 chess.com INT 5 Ashraf,Artin Kosakowski,Jakub 1-0 74 Open
49 2026-08-11 Titled Tue 11th Aug 2026 chess.com INT 7 Kosakowski,Jakub Bharath,Subramaniyam H 1-0 25 Open
50 2026-08-11 Titled Tue 11th Aug 2026 chess.com INT 4 Mahdavi,Reza Kosakowski,Jakub 0-1 90 Open

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