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: 2026-10-08 (UTC).

# Date Event Site Round White Black Result Moves View
251 2026-01-27 Titled Tue 27th Jan 2026 chess.com INT 9 Gaspar Asprelli Andrii Diachek 1-0 33 Open
252 2026-01-27 Titled Tue 27th Jan 2026 chess.com INT 8 Melvin Ral Lustig Andrii Diachek 0-1 25 Open
253 2026-01-27 Titled Tue 27th Jan 2026 chess.com INT 7 Andrii Diachek Rodrigo Ribeiro 1/2-1/2 75 Open
254 2026-01-27 Titled Tue 27th Jan 2026 chess.com INT 6 Andres Gamez Matamoros Andrii Diachek 1-0 26 Open
255 2026-01-27 Titled Tue 27th Jan 2026 chess.com INT 5 Gustavo Gonzalez Amezquita Andrii Diachek 1-0 32 Open
256 2026-01-27 Titled Tue 27th Jan 2026 chess.com INT 4 Andrii Diachek Cesar Gimenez Menchon 1-0 36 Open
257 2026-01-27 Titled Tue 27th Jan 2026 chess.com INT 3 Ilia Iljiushenok Andrii Diachek 1-0 36 Open
258 2026-01-27 Titled Tue 27th Jan 2026 chess.com INT 2 Andrii Diachek Artur Ganiev 0-1 78 Open
259 2026-01-27 Titled Tue 27th Jan 2026 chess.com INT 1 Andrii Diachek Reza Mahdavi 1-0 41 Open
260 2026-01-22 1st 3-0 Thu 22nd Jan 2026 chess.com INT 9 Leyla Mirzaliyeva Andrii Diachek 0-1 30 Open
261 2026-01-22 1st 3-0 Thu 22nd Jan 2026 chess.com INT 8 Andrii Diachek Nataliya Buksa 0-1 48 Open
262 2026-01-22 1st 3-0 Thu 22nd Jan 2026 chess.com INT 7 Andrii Diachek Theo Bressy 1/2-1/2 59 Open
263 2026-01-22 1st 3-0 Thu 22nd Jan 2026 chess.com INT 6 Alexei Gubajdullin Andrii Diachek 1-0 45 Open
264 2026-01-22 1st 3-0 Thu 22nd Jan 2026 chess.com INT 5 Huseyin Said Deveci Andrii Diachek 0-1 61 Open
265 2026-01-22 1st 3-0 Thu 22nd Jan 2026 chess.com INT 4 Andrii Diachek Maksim Schekachikhin 1/2-1/2 50 Open
266 2026-01-22 1st 3-0 Thu 22nd Jan 2026 chess.com INT 3 Oliver Wartiovaara Andrii Diachek 1-0 59 Open
267 2026-01-22 1st 3-0 Thu 22nd Jan 2026 chess.com INT 2 Andrii Diachek Matthias Bluebaum 1/2-1/2 90 Open
268 2026-01-22 1st 3-0 Thu 22nd Jan 2026 chess.com INT 1 Miroslav Baturin-Vinogradov Andrii Diachek 1/2-1/2 62 Open
269 2026-01-22 1st 3-0 Thu 22nd Jan 2026 chess.com INT 11 Andrii Diachek Liudmyla Ivanytska 0-1 73 Open
270 2026-01-22 1st 3-0 Thu 22nd Jan 2026 chess.com INT 10 Zaur Hasanov Andrii Diachek 1/2-1/2 80 Open
271 2026-01-20 Titled Tue 20th Jan 2026 chess.com INT 9 Andrii Diachek Hubert Zieba 0-1 20 Open
272 2026-01-20 Titled Tue 20th Jan 2026 chess.com INT 8 Simon Thorhallsson Andrii Diachek 0-1 64 Open
273 2026-01-20 Titled Tue 20th Jan 2026 chess.com INT 7 Anton Karpenko Andrii Diachek 1-0 33 Open
274 2026-01-20 Titled Tue 20th Jan 2026 chess.com INT 6 Andrii Diachek Mika Karttunen 1-0 28 Open
275 2026-01-20 Titled Tue 20th Jan 2026 chess.com INT 5 Andrei Negrean Andrii Diachek 1-0 52 Open
276 2026-01-20 Titled Tue 20th Jan 2026 chess.com INT 4 Andrii Diachek Anastasia Bodnaruk 1-0 49 Open
277 2026-01-20 Titled Tue 20th Jan 2026 chess.com INT 3 Andrii Diachek Alfredo Miserendino 1-0 30 Open
278 2026-01-20 Titled Tue 20th Jan 2026 chess.com INT 2 Antonios Gkavardinas Andrii Diachek 1-0 19 Open
279 2026-01-20 Titled Tue 20th Jan 2026 chess.com INT 1 Balazs Csonka Andrii Diachek 1-0 69 Open
280 2026-01-20 Titled Tue 20th Jan 2026 chess.com INT 11 Roman Goldin Andrii Diachek 0-1 43 Open
281 2026-01-20 Titled Tue 20th Jan 2026 chess.com INT 10 Andrii Diachek Casper Liu 0-1 29 Open
282 2026-01-15 1st 3-0 Thu 15th Jan 2026 chess.com INT 9 Andrii Diachek Alper Tezcan 1-0 53 Open
283 2026-01-15 1st 3-0 Thu 15th Jan 2026 chess.com INT 8 Garg Aradhya Andrii Diachek 1-0 25 Open
284 2026-01-15 1st 3-0 Thu 15th Jan 2026 chess.com INT 7 Andrii Diachek Veronika Shubenkova 1-0 36 Open
285 2026-01-15 1st 3-0 Thu 15th Jan 2026 chess.com INT 6 Alimzhan Zhauynbay Andrii Diachek 0-1 61 Open
286 2026-01-15 1st 3-0 Thu 15th Jan 2026 chess.com INT 5 Andrii Diachek Anna Shukhman 0-1 71 Open
287 2026-01-15 1st 3-0 Thu 15th Jan 2026 chess.com INT 4 2048744 Andrii Diachek 0-1 32 Open
288 2026-01-15 1st 3-0 Thu 15th Jan 2026 chess.com INT 3 Andrii Diachek Nazar Talgatov 0-1 41 Open
289 2026-01-15 1st 3-0 Thu 15th Jan 2026 chess.com INT 2 Andrii Diachek Luong Vu Nguyen 1-0 73 Open
290 2026-01-15 1st 3-0 Thu 15th Jan 2026 chess.com INT 1 Tikhon Popov Andrii Diachek 1-0 65 Open
291 2026-01-15 1st 3-0 Thu 15th Jan 2026 chess.com INT 11 Oliver Wartiovaara Andrii Diachek 1-0 37 Open
292 2026-01-15 1st 3-0 Thu 15th Jan 2026 chess.com INT 10 Andrii Diachek Nikita Shandrygin 0-1 61 Open
293 2025-12-16 Titled Tue 16th Dec 2025 chess.com INT 4 Batuhan Ozen Andrii Diachek 1-0 49 Open
294 2025-12-16 Titled Tue 16th Dec 2025 chess.com INT 3 Andrii Diachek Erigaisi Arjun 0-1 48 Open
295 2025-12-16 Titled Tue 16th Dec 2025 chess.com INT 2 Lancelot von Naso Andrii Diachek 0-1 30 Open
296 2025-12-16 Titled Tue 16th Dec 2025 chess.com INT 1 Andrii Diachek Alexey Sarana 0-1 61 Open
297 2025-12-09 Titled Tue 9th Dec 2025 chess.com INT 3 Andrii Diachek Torben Soraas 1/2-1/2 63 Open
298 2025-12-09 Titled Tue 9th Dec 2025 chess.com INT 2 Lucas Muratet Andrii Diachek 1-0 44 Open
299 2025-12-09 Titled Tue 9th Dec 2025 chess.com INT 1 Andrii Diachek George Danzer 0-1 57 Open
300 2025-12-07 Semifinals ch-POL 2025 Poronin POL 9.1 Jakub Janeczko Andrii Diachek 1/2-1/2 24 Open

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