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
1601 2023-10-03 Titled Tue 3rd Oct Late chess.com INT 7 Filip Luczak Jakub Kosakowski 0-1 79 Open
1602 2023-10-03 Titled Tue 3rd Oct Late chess.com INT 6 Christopher Woojin Yoo Jakub Kosakowski 1-0 21 Open
1603 2023-10-03 Titled Tue 3rd Oct Late chess.com INT 5 Jakub Kosakowski Iung Alicio de O. Pinheiro 1-0 37 Open
1604 2023-10-03 Titled Tue 3rd Oct Late chess.com INT 4 Jakub Kosakowski Pedro Ramon Martinez Reyes 1-0 45 Open
1605 2023-10-03 Titled Tue 3rd Oct Late chess.com INT 3 Hikaru Nakamura Jakub Kosakowski 1-0 67 Open
1606 2023-10-03 Titled Tue 3rd Oct Late chess.com INT 2 Danila Bilan Jakub Kosakowski 0-1 30 Open
1607 2023-10-03 Titled Tue 3rd Oct Late chess.com INT 1 Jakub Kosakowski Maciej Sroczynski 1-0 34 Open
1608 2023-09-26 TCh-POL Ekstraliga 2023 Lublin POL 9.5 Jakub Kosakowski Vojtech Plat 1/2-1/2 71 Open
1609 2023-09-25 TCh-POL Ekstraliga 2023 Lublin POL 8.1 Bartlomiej Heberla Jakub Kosakowski 1/2-1/2 70 Open
1610 2023-09-24 TCh-POL Ekstraliga 2023 Lublin POL 7.5 Marcin Krzyzanowski Jakub Kosakowski 1-0 28 Open
1611 2023-09-23 TCh-POL Ekstraliga 2023 Lublin POL 6.2 Tomasz Warakomski Jakub Kosakowski 1-0 51 Open
1612 2023-09-22 TCh-POL Ekstraliga 2023 Lublin POL 5.4 Szymon Gumularz Jakub Kosakowski 1-0 64 Open
1613 2023-09-21 TCh-POL Ekstraliga 2023 Lublin POL 4.3 Jakub Kosakowski Dariusz Mikrut 1/2-1/2 42 Open
1614 2023-09-20 TCh-POL Ekstraliga 2023 Lublin POL 3.3 Paulius Pultinevicius Jakub Kosakowski 1/2-1/2 29 Open
1615 2023-09-19 TCh-POL Ekstraliga 2023 Lublin POL 2.4 Jakub Kosakowski Igor Janik 1/2-1/2 49 Open
1616 2023-09-18 TCh-POL Ekstraliga 2023 Lublin POL 1.2 Piotr Bobras Jakub Kosakowski 0-1 53 Open
1617 2023-09-17 Szansa Open Rapid 2023 Warsaw POL 9.4 Jakub Kosakowski Toms Kantans 0-1 62 Open
1618 2023-09-17 Szansa Open Rapid 2023 Warsaw POL 8.7 Kacper Majek Jakub Kosakowski 0-1 35 Open
1619 2023-09-17 Szansa Open Rapid 2023 Warsaw POL 7.12 Elena Krasenkowa Jakub Kosakowski 0-1 49 Open
1620 2023-09-17 Szansa Open Rapid 2023 Warsaw POL 6.4 Jakub Kosakowski Marcin Sieciechowicz 0-1 36 Open
1621 2023-09-17 Szansa Open Rapid 2023 Warsaw POL 5.9 Jakub Kosakowski Kamil Derylo 1-0 33 Open
1622 2023-09-17 Szansa Open Rapid 2023 Warsaw POL 4.11 Kamil Celinski Jakub Kosakowski 0-1 43 Open
1623 2023-09-17 Szansa Open Rapid 2023 Warsaw POL 3.2 Jakub Kosakowski Tymon Czernek 0-1 38 Open
1624 2023-09-17 Szansa Open Rapid 2023 Warsaw POL 2.2 Carlos Alvarado Jakub Kosakowski 0-1 58 Open
1625 2023-09-17 Szansa Open Rapid 2023 Warsaw POL 1.2 Jakub Kosakowski Pola Seemann 1-0 38 Open
1626 2023-09-16 Szansa Open Blitz 2023 Warsaw POL 9 Jakub Kosakowski Radoslaw Psyk 1-0 42 Open
1627 2023-09-16 Szansa Open Blitz 2023 Warsaw POL 8 Oliwia Kiolbasa Jakub Kosakowski 1-0 27 Open
1628 2023-09-16 Szansa Open Blitz 2023 Warsaw POL 7 Jakub Kosakowski Igor Janik 0-1 51 Open
1629 2023-09-16 Szansa Open Blitz 2023 Warsaw POL 6 Platon Galperin Jakub Kosakowski 0-1 43 Open
1630 2023-09-16 Szansa Open Blitz 2023 Warsaw POL 5 Jakub Kosakowski Aleksandra Maltsevskaya 1-0 28 Open
1631 2023-09-16 Szansa Open Blitz 2023 Warsaw POL 4 Monika Socko Jakub Kosakowski 0-1 29 Open
1632 2023-09-16 Szansa Open Blitz 2023 Warsaw POL 3 Jakub Kosakowski Tymon Czernek 1-0 29 Open
1633 2023-09-16 Szansa Open Blitz 2023 Warsaw POL 2 Wojciech Smieszek Jakub Kosakowski 0-1 46 Open
1634 2023-09-16 Szansa Open Blitz 2023 Warsaw POL 1 Jakub Kosakowski Maciej Pawlowski 1-0 21 Open
1635 2023-09-16 Szansa Open Blitz 2023 Warsaw POL 13 Mateusz Bartel Jakub Kosakowski 1-0 72 Open
1636 2023-09-16 Szansa Open Blitz 2023 Warsaw POL 12 Jakub Kosakowski Bartosz Socko 1-0 30 Open
1637 2023-09-16 Szansa Open Blitz 2023 Warsaw POL 11 Jakub Kosakowski Michal Kopczynski 1-0 33 Open
1638 2023-09-16 Szansa Open Blitz 2023 Warsaw POL 10 Marcin Sieciechowicz Jakub Kosakowski 1/2-1/2 75 Open
1639 2023-09-12 Titled Tue 12th Sep Late chess.com INT 8 Jakub Kosakowski Richard Leyva Proenza 0-1 95 Open
1640 2023-09-12 Titled Tue 12th Sep Late chess.com INT 7 William Yen Jakub Kosakowski 0-1 43 Open
1641 2023-09-12 Titled Tue 12th Sep Late chess.com INT 6 Jakub Kosakowski Ian Nepomniachtchi 0-1 41 Open
1642 2023-09-12 Titled Tue 12th Sep Late chess.com INT 5 Wojciech Przybylski Jakub Kosakowski 0-1 34 Open
1643 2023-09-12 Titled Tue 12th Sep Late chess.com INT 4 Jakub Kosakowski Artem Dyachuk 1-0 30 Open
1644 2023-09-12 Titled Tue 12th Sep Late chess.com INT 3 Magnus Carlsen Jakub Kosakowski 1-0 39 Open
1645 2023-09-12 Titled Tue 12th Sep Late chess.com INT 2 Dion Su Jakub Kosakowski 0-1 28 Open
1646 2023-09-12 Titled Tue 12th Sep Late chess.com INT 1 Jakub Kosakowski Alejandro Uzcategui Rodriguez 1-0 30 Open
1647 2023-09-05 Titled Tue 5th Sep Late chess.com INT 9 Jonas Wyss Jakub Kosakowski 0-1 40 Open
1648 2023-09-05 Titled Tue 5th Sep Late chess.com INT 8 Jakub Kosakowski Youhe Huang 1/2-1/2 38 Open
1649 2023-09-05 Titled Tue 5th Sep Late chess.com INT 7 Minda Chen Jakub Kosakowski 0-1 47 Open
1650 2023-09-05 Titled Tue 5th Sep Late chess.com INT 6 Jakub Kosakowski Sebastian Bazzano 1-0 41 Open

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