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
2866

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
1501 2024-01-26 chess.com Speed Poland chess.com INT 2.15 Kacper Piorun Jakub Kosakowski 0-1 48 Open
1502 2024-01-26 chess.com Speed Poland chess.com INT 2.14 Jakub Kosakowski Kacper Piorun 1/2-1/2 28 Open
1503 2024-01-26 chess.com Speed Poland chess.com INT 2.13 Kacper Piorun Jakub Kosakowski 0-1 53 Open
1504 2024-01-26 chess.com Speed Poland chess.com INT 2.12 Jakub Kosakowski Kacper Piorun 1-0 39 Open
1505 2024-01-26 chess.com Speed Poland chess.com INT 2.11 Kacper Piorun Jakub Kosakowski 1/2-1/2 58 Open
1506 2024-01-26 chess.com Speed Poland chess.com INT 2.1 Jakub Kosakowski Kacper Piorun 0-1 35 Open
1507 2024-01-21 chess.com Speed Poland chess.com INT 1.9 Szymon Gumularz Jakub Kosakowski 0-1 39 Open
1508 2024-01-21 chess.com Speed Poland chess.com INT 1.8 Jakub Kosakowski Szymon Gumularz 0-1 55 Open
1509 2024-01-21 chess.com Speed Poland chess.com INT 1.7 Szymon Gumularz Jakub Kosakowski 0-1 61 Open
1510 2024-01-21 chess.com Speed Poland chess.com INT 1.6 Jakub Kosakowski Szymon Gumularz 0-1 64 Open
1511 2024-01-21 chess.com Speed Poland chess.com INT 1.5 Szymon Gumularz Jakub Kosakowski 1-0 39 Open
1512 2024-01-21 chess.com Speed Poland chess.com INT 1.4 Jakub Kosakowski Szymon Gumularz 1/2-1/2 62 Open
1513 2024-01-21 chess.com Speed Poland chess.com INT 1.3 Szymon Gumularz Jakub Kosakowski 0-1 43 Open
1514 2024-01-21 chess.com Speed Poland chess.com INT 1.2 Jakub Kosakowski Szymon Gumularz 1/2-1/2 89 Open
1515 2024-01-21 chess.com Speed Poland chess.com INT 1.26 Szymon Gumularz Jakub Kosakowski 0-1 48 Open
1516 2024-01-21 chess.com Speed Poland chess.com INT 1.25 Szymon Gumularz Jakub Kosakowski 0-1 88 Open
1517 2024-01-21 chess.com Speed Poland chess.com INT 1.24 Jakub Kosakowski Szymon Gumularz 0-1 34 Open
1518 2024-01-21 chess.com Speed Poland chess.com INT 1.23 Szymon Gumularz Jakub Kosakowski 1-0 40 Open
1519 2024-01-21 chess.com Speed Poland chess.com INT 1.22 Jakub Kosakowski Szymon Gumularz 1-0 36 Open
1520 2024-01-21 chess.com Speed Poland chess.com INT 1.21 Szymon Gumularz Jakub Kosakowski 1/2-1/2 56 Open
1521 2024-01-21 chess.com Speed Poland chess.com INT 1.2 Jakub Kosakowski Szymon Gumularz 0-1 44 Open
1522 2024-01-21 chess.com Speed Poland chess.com INT 1.1 Szymon Gumularz Jakub Kosakowski 1-0 29 Open
1523 2024-01-21 chess.com Speed Poland chess.com INT 1.19 Szymon Gumularz Jakub Kosakowski 1-0 72 Open
1524 2024-01-21 chess.com Speed Poland chess.com INT 1.18 Jakub Kosakowski Szymon Gumularz 1/2-1/2 64 Open
1525 2024-01-21 chess.com Speed Poland chess.com INT 1.17 Szymon Gumularz Jakub Kosakowski 0-1 47 Open
1526 2024-01-21 chess.com Speed Poland chess.com INT 1.16 Jakub Kosakowski Szymon Gumularz 1-0 58 Open
1527 2024-01-21 chess.com Speed Poland chess.com INT 1.15 Szymon Gumularz Jakub Kosakowski 0-1 33 Open
1528 2024-01-21 chess.com Speed Poland chess.com INT 1.14 Jakub Kosakowski Szymon Gumularz 1/2-1/2 39 Open
1529 2024-01-21 chess.com Speed Poland chess.com INT 1.13 Szymon Gumularz Jakub Kosakowski 1-0 35 Open
1530 2024-01-21 chess.com Speed Poland chess.com INT 1.12 Jakub Kosakowski Szymon Gumularz 1-0 72 Open
1531 2024-01-21 chess.com Speed Poland chess.com INT 1.11 Szymon Gumularz Jakub Kosakowski 1-0 55 Open
1532 2024-01-21 chess.com Speed Poland chess.com INT 1.1 Jakub Kosakowski Szymon Gumularz 1-0 48 Open
1533 2024-01-11 Piraeus GM Jan 2024 Piraeus GRE 9.3 Stamatis Kourkoulos-Arditis Jakub Kosakowski 1-0 46 Open
1534 2024-01-10 Piraeus GM Jan 2024 Piraeus GRE 8.4 Jakub Kosakowski Dimitris Alexakis 1/2-1/2 42 Open
1535 2024-01-09 Piraeus GM Jan 2024 Piraeus GRE 7.2 Jaiveer Mahendru Jakub Kosakowski 1-0 35 Open
1536 2024-01-08 Piraeus GM Jan 2024 Piraeus GRE 6.5 Jakub Kosakowski Tao Pang 1-0 42 Open
1537 2024-01-07 Piraeus GM Jan 2024 Piraeus GRE 5.1 Jakub Kosakowski Nagarkatte Vedant 1/2-1/2 39 Open
1538 2024-01-06 Piraeus GM Jan 2024 Piraeus GRE 4.5 Nikolaos Spyropoulos Jakub Kosakowski 1/2-1/2 42 Open
1539 2024-01-05 Piraeus GM Jan 2024 Piraeus GRE 3.2 Jakub Kosakowski Ioannis Nikolaidis 1/2-1/2 16 Open
1540 2024-01-04 Piraeus GM Jan 2024 Piraeus GRE 2.4 Nikolaos Poupalos Jakub Kosakowski 0-1 51 Open
1541 2024-01-03 Piraeus GM Jan 2024 Piraeus GRE 1.3 Jakub Kosakowski Spyridon Kapnisis 1-0 30 Open
1542 2023-12-30 World Blitz 2023 Samarkand UZB 21.45 Jakhongir Vakhidov Jakub Kosakowski 1/2-1/2 67 Open
1543 2023-12-30 World Blitz 2023 Samarkand UZB 20.49 Jakub Kosakowski Rodrigo Vasquez Schroeder 1-0 54 Open
1544 2023-12-30 World Blitz 2023 Samarkand UZB 19.52 Ivan Cheparinov Jakub Kosakowski 1/2-1/2 24 Open
1545 2023-12-30 World Blitz 2023 Samarkand UZB 18.66 Akmal Fayzullaev Jakub Kosakowski 0-1 33 Open
1546 2023-12-30 World Blitz 2023 Samarkand UZB 17.65 Jakub Kosakowski Sumiya Bilguun 1/2-1/2 78 Open
1547 2023-12-30 World Blitz 2023 Samarkand UZB 16.68 Ortik Nigmatov Jakub Kosakowski 1/2-1/2 36 Open
1548 2023-12-30 World Blitz 2023 Samarkand UZB 15.79 Jakub Kosakowski Mikhail Markov 1-0 48 Open
1549 2023-12-30 World Blitz 2023 Samarkand UZB 14.7 Jakub Seemann Jakub Kosakowski 1-0 40 Open
1550 2023-12-30 World Blitz 2023 Samarkand UZB 13.47 Jakub Kosakowski Eduardo Iturrizaga Bonelli 0-1 47 Open

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