Andrii Diachek

Country

POL

Birth Year

2012

Gender

M

Title

FIDE Master

FIDE ID

34106499

FIDE ratings

2301

Classical

Published FIDE

2318

Rapid

Published FIDE

2353

Blitz

Published FIDE

Official classical ranks

World rank
#4055
National rank · POL
#162

Active players · Oct 2026 FIDE list ⓘ

Rating history

Highest recorded rating
2301 Oct 2026
Recorded years
2019–2026
Archived games
843

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
401 2025-07-29 Titled Tue 29th Jul Early chess.com INT 4 Aarit Kapil Andrii Diachek 1-0 39 Open
402 2025-07-29 Titled Tue 29th Jul Early chess.com INT 3 Andrii Diachek Sean Senft 1-0 55 Open
403 2025-07-29 Titled Tue 29th Jul Early chess.com INT 2 Andrii Diachek Slawomir Kurpiewski 1-0 35 Open
404 2025-07-29 Titled Tue 29th Jul Early chess.com INT 11 Andrii Diachek Eivind Grunt Kreken 0-1 51 Open
405 2025-07-29 Titled Tue 29th Jul Early chess.com INT 10 Andrii Diachek Raven Sturt 0-1 33 Open
406 2025-07-27 Bydgoszcz Open A 2025 Bydgoszcz POL 9.7 Andrii Diachek Jan Krol 1/2-1/2 53 Open
407 2025-07-26 Bydgoszcz Open A 2025 Bydgoszcz POL 8.11 Hubert Ratajczak Andrii Diachek 0-1 51 Open
408 2025-07-25 Bydgoszcz Open A 2025 Bydgoszcz POL 7.4 Andrii Diachek Deep Sengupta 0-1 29 Open
409 2025-07-24 Bydgoszcz Open A 2025 Bydgoszcz POL 6.9 Laertes Neuhoff Andrii Diachek 0-1 41 Open
410 2025-07-23 Bydgoszcz Open A 2025 Bydgoszcz POL 5.9 Andrii Diachek Piotr Zareba 1/2-1/2 44 Open
411 2025-07-22 Bydgoszcz Open A 2025 Bydgoszcz POL 4.12 Dmytro Perets Andrii Diachek 0-1 75 Open
412 2025-07-21 Bydgoszcz Open A 2025 Bydgoszcz POL 3.12 Andrii Diachek Tymoteusz Hury 1/2-1/2 51 Open
413 2025-07-20 Bydgoszcz Open A 2025 Bydgoszcz POL 2.14 Kamil Kaliszuk Andrii Diachek 1/2-1/2 73 Open
414 2025-07-19 Bydgoszcz Open A 2025 Bydgoszcz POL 1.15 Andrii Diachek Zuzanna Kaminska 1/2-1/2 59 Open
415 2025-06-24 Titled Tue 24th Jun Early chess.com INT 9 Jan Enrique Zepeda Berlanga Andrii Diachek 1-0 37 Open
416 2025-06-24 Titled Tue 24th Jun Early chess.com INT 8 Margarita Filippova Andrii Diachek 1-0 36 Open
417 2025-06-24 Titled Tue 24th Jun Early chess.com INT 7 Andrii Diachek Alexander Andres Hernandez Jimenez 1/2-1/2 78 Open
418 2025-06-24 Titled Tue 24th Jun Early chess.com INT 6 Andrii Diachek Tabare Bustelo 1-0 18 Open
419 2025-06-24 Titled Tue 24th Jun Early chess.com INT 5 Rogerio Paulo Muller Fernandes Andrii Diachek 1-0 33 Open
420 2025-06-24 Titled Tue 24th Jun Early chess.com INT 4 Andrii Diachek Dirk Troltenier 0-1 35 Open
421 2025-06-24 Titled Tue 24th Jun Early chess.com INT 3 Andrii Diachek Cohen Young 0-1 37 Open
422 2025-06-24 Titled Tue 24th Jun Early chess.com INT 2 Maciej Klekowski Andrii Diachek 1-0 19 Open
423 2025-06-24 Titled Tue 24th Jun Early chess.com INT 1 Antoni Kozak Andrii Diachek 1/2-1/2 66 Open
424 2025-06-24 Titled Tue 24th Jun Early chess.com INT 11 Guillaume Garde Andrii Diachek 0-1 57 Open
425 2025-06-24 Titled Tue 24th Jun Early chess.com INT 10 Andrii Diachek Nikolaos Skiadopoulos 1-0 50 Open
426 2025-06-10 Titled Tue 10th Jun Early chess.com INT 9 Stepan Osinovsky Andrii Diachek 1-0 39 Open
427 2025-06-10 Titled Tue 10th Jun Early chess.com INT 8 Safin Safarullakhan Andrii Diachek 0-1 25 Open
428 2025-06-10 Titled Tue 10th Jun Early chess.com INT 7 Andrii Diachek Patrick Perry 1/2-1/2 62 Open
429 2025-06-10 Titled Tue 10th Jun Early chess.com INT 6 Oriol Serra Canals Andrii Diachek 1-0 19 Open
430 2025-06-10 Titled Tue 10th Jun Early chess.com INT 5 Andrii Diachek Xiangyi Liu 0-1 22 Open
431 2025-06-10 Titled Tue 10th Jun Early chess.com INT 4 Andrii Diachek Marta Elena Jimenez Carrazoni 1-0 113 Open
432 2025-06-10 Titled Tue 10th Jun Early chess.com INT 3 Stamatis Kourkoulos-Arditis Andrii Diachek 1-0 33 Open
433 2025-06-10 Titled Tue 10th Jun Early chess.com INT 2 Andrii Diachek Armand Sahetchian 1-0 37 Open
434 2025-06-10 Titled Tue 10th Jun Early chess.com INT 11 Mikolaj Gbiorczyk Andrii Diachek 0-1 50 Open
435 2025-06-10 Titled Tue 10th Jun Early chess.com INT 10 Andrii Diachek Ivan Andrade 1-0 43 Open
436 2025-06-03 Titled Tue 3rd Jun Early chess.com INT 9 Andrii Diachek Lenin Guerra Tulcan 1-0 19 Open
437 2025-06-03 Titled Tue 3rd Jun Early chess.com INT 8 Viktor Skliarov Andrii Diachek 1-0 41 Open
438 2025-06-03 Titled Tue 3rd Jun Early chess.com INT 7 Andrii Diachek Alexey Kovalchuk 1/2-1/2 52 Open
439 2025-06-03 Titled Tue 3rd Jun Early chess.com INT 6 Saidakbar Saydaliev Andrii Diachek 1-0 29 Open
440 2025-06-03 Titled Tue 3rd Jun Early chess.com INT 5 Andrii Diachek Andriy Klymchuk 1-0 45 Open
441 2025-06-03 Titled Tue 3rd Jun Early chess.com INT 4 Teoman Guney Ersoz Andrii Diachek 0-1 87 Open
442 2025-06-03 Titled Tue 3rd Jun Early chess.com INT 3 Alexander King Andrii Diachek 0-1 30 Open
443 2025-06-03 Titled Tue 3rd Jun Early chess.com INT 2 Andrii Diachek Bayastan Sydykov 1/2-1/2 74 Open
444 2025-06-03 Titled Tue 3rd Jun Early chess.com INT 1 Andrii Diachek Alexander Velikanov 1/2-1/2 52 Open
445 2025-06-03 Titled Tue 3rd Jun Early chess.com INT 11 Andrii Diachek Liya Kurmangaliyeva 0-1 34 Open
446 2025-06-03 Titled Tue 3rd Jun Early chess.com INT 10 Aarit Kapil Andrii Diachek 1-0 31 Open
447 2025-06-01 44th Zalakaros Open 2025 Zalakaros HUN 9.8 Andrii Diachek Sandor Biro 1-0 35 Open
448 2025-05-31 44th Zalakaros Open 2025 Zalakaros HUN 8.4 Matija Ostovic Andrii Diachek 1-0 51 Open
449 2025-05-30 44th Zalakaros Open 2025 Zalakaros HUN 7.4 Viktor Varadi Andrii Diachek 1/2-1/2 16 Open
450 2025-05-29 44th Zalakaros Open 2025 Zalakaros HUN 6.5 Andrii Diachek Gergely Aczel 1-0 35 Open

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