FMAndrii Diachek

POL Born 2012 (Age ≈14) Male
FIDE ID
34106499

About Andrii Diachek

Andrii Diachek helped Poland win the open under-12 European Youth Team Championship in Rhodes in 2024. His teammates were Wiktor Golis, Antoni Radzimski and Adam Gibała.

FIDE ratings

2320.0 +19.0

Classical

Live estimate

2318

Rapid

Published FIDE

2353

Blitz

Published FIDE

Official classical ranks

World rank
#4051
National rank · POL
#163

Active players · Nov 2026 FIDE list ⓘ

Rating milestones

Highest recorded rating
2301 Oct 2026
Recorded years
2019–2026
Archived games
699

Based on available monthly lists and saved games.

Live rankings

Rating history

FIDE rating history

Published rating lists through Nov 2026.

Download chart or data

View rating lists

Games

Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-11-11 (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 2026-10-27 Titled Tue 27th Oct 2026 chess.com INT 7 Diachek,Andrii Molina,Rob 0-1 22 Open
2 2026-10-27 Titled Tue 27th Oct 2026 chess.com INT 8 Volchkova,Alena Diachek,Andrii 1/2-1/2 74 Open
3 2026-10-27 Titled Tue 27th Oct 2026 chess.com INT 5 Pakleza,Z Diachek,Andrii 1-0 46 Open
4 2026-10-27 Titled Tue 27th Oct 2026 chess.com INT 1 Ashraf,Artin Diachek,Andrii 1-0 34 Open
5 2026-10-27 Titled Tue 27th Oct 2026 chess.com INT 4 Diachek,Andrii Krzywda,A 1-0 29 Open
6 2026-10-27 Titled Tue 27th Oct 2026 chess.com INT 3 Livaic,Leon Diachek,Andrii 1-0 58 Open
7 2026-10-27 Titled Tue 27th Oct 2026 chess.com INT 2 Diachek,Andrii Da Silva,Erick Feitosa 1-0 45 Open
8 2026-10-27 Titled Tue 27th Oct 2026 chess.com INT 6 Diachek,Andrii Shitiz Prasad 1-0 16 Open
9 2026-08-27 1st 3-0 Thu 27th Aug 2026 chess.com INT 3 Diachek,Andrii Gimenez Menchon,C 1-0 46 Open
10 2026-08-27 1st 3-0 Thu 27th Aug 2026 chess.com INT 6 Pulvirenti,Davide Diachek,Andrii 1-0 47 Open
11 2026-08-27 1st 3-0 Thu 27th Aug 2026 chess.com INT 2 Arnold,Ken Diachek,Andrii 1-0 24 Open
12 2026-08-27 1st 3-0 Thu 27th Aug 2026 chess.com INT 5 Diachek,Andrii Zierk,S 1/2-1/2 56 Open
13 2026-08-27 1st 3-0 Thu 27th Aug 2026 chess.com INT 4 Nivedita V C Diachek,Andrii 0-1 37 Open
14 2026-08-25 Titled Tue 25th Aug 2026 chess.com INT 4 Dehtiarov,Roman Diachek,Andrii 1/2-1/2 46 Open
15 2026-08-25 Titled Tue 25th Aug 2026 chess.com INT 11 Nguyen Thanh Thuy Tien Diachek,Andrii 0-1 43 Open
16 2026-08-25 Titled Tue 25th Aug 2026 chess.com INT 5 Diachek,Andrii Germanovs,Georgijs 1-0 76 Open
17 2026-08-25 Titled Tue 25th Aug 2026 chess.com INT 1 Agarwal,Anay Diachek,Andrii 0-1 56 Open
18 2026-08-25 Titled Tue 25th Aug 2026 chess.com INT 8 Diachek,Andrii Ghimoyan,Narek 0-1 55 Open
19 2026-08-25 Titled Tue 25th Aug 2026 chess.com INT 9 Takahashi Guevara,Javier Kazuo Diachek,Andrii 1-0 54 Open
20 2026-08-25 Titled Tue 25th Aug 2026 chess.com INT 3 Pastor Carvajal,Jeigoth Diachek,Andrii 0-1 35 Open
21 2026-08-25 Titled Tue 25th Aug 2026 chess.com INT 2 Diachek,Andrii Sheehan,Ethan 0-1 57 Open
22 2026-08-25 Titled Tue 25th Aug 2026 chess.com INT 7 Goh,Zi Han Diachek,Andrii 1-0 37 Open
23 2026-08-25 Titled Tue 25th Aug 2026 chess.com INT 6 Diachek,Andrii Kozak,Antoni 0-1 33 Open
24 2026-08-25 Titled Tue 25th Aug 2026 chess.com INT 10 Diachek,Andrii Mortensen,Michael 1-0 19 Open
25 2026-08-13 1st 3-0 Thu 13th Aug 2026 chess.com INT 5 Hansen,Eric Diachek,Andrii 1-0 80 Open
26 2026-08-13 1st 3-0 Thu 13th Aug 2026 chess.com INT 11 Diachek,Andrii Gutman,G 1-0 84 Open
27 2026-08-13 1st 3-0 Thu 13th Aug 2026 chess.com INT 8 Hofstadler,Mario Diachek,Andrii 1-0 37 Open
28 2026-08-13 1st 3-0 Thu 13th Aug 2026 chess.com INT 2 Sahib,Singh Diachek,Andrii 1-0 35 Open
29 2026-08-13 1st 3-0 Thu 13th Aug 2026 chess.com INT 1 Diachek,Andrii Kurpiewski,S 1-0 25 Open
30 2026-08-13 1st 3-0 Thu 13th Aug 2026 chess.com INT 4 Kravtsiv,M Diachek,Andrii 0-1 71 Open
31 2026-08-13 1st 3-0 Thu 13th Aug 2026 chess.com INT 3 Diachek,Andrii Reymann,Nathan 1-0 31 Open
32 2026-08-13 1st 3-0 Thu 13th Aug 2026 chess.com INT 7 Nivedita V C Diachek,Andrii 0-1 55 Open
33 2026-08-13 1st 3-0 Thu 13th Aug 2026 chess.com INT 10 Amrany,Benjamin Diachek,Andrii 0-1 29 Open
34 2026-08-13 1st 3-0 Thu 13th Aug 2026 chess.com INT 6 Diachek,Andrii Fiorito,Joaquin 0-1 39 Open
35 2026-08-13 1st 3-0 Thu 13th Aug 2026 chess.com INT 9 Diachek,Andrii Nurgaliyeva,Zarina 0-1 33 Open
36 2026-07-02 1st 3-0 Thu 2nd Jul 2026 chess.com INT 5 Fondrat,Johan Diachek,Andrii 0-1 74 Open
37 2026-07-02 1st 3-0 Thu 2nd Jul 2026 chess.com INT 1 Grischuk,A Diachek,Andrii 1-0 32 Open
38 2026-07-02 1st 3-0 Thu 2nd Jul 2026 chess.com INT 9 Porozhnyak,Maya Diachek,Andrii 0-1 75 Open
39 2026-07-02 1st 3-0 Thu 2nd Jul 2026 chess.com INT 11 Diachek,Andrii Rustemov,A 0-1 37 Open
40 2026-07-02 1st 3-0 Thu 2nd Jul 2026 chess.com INT 6 Ohanyan,Emin Diachek,Andrii 1-0 80 Open
41 2026-07-02 1st 3-0 Thu 2nd Jul 2026 chess.com INT 2 Diachek,Andrii Cervelli,Eduard 1-0 18 Open
42 2026-07-02 1st 3-0 Thu 2nd Jul 2026 chess.com INT 8 Klobucar,De Diachek,Andrii 0-1 53 Open
43 2026-07-02 1st 3-0 Thu 2nd Jul 2026 chess.com INT 10 Diachek,Andrii Weetik,V 0-1 39 Open
44 2026-07-02 1st 3-0 Thu 2nd Jul 2026 chess.com INT 4 Diachek,Andrii Dayal,Samar 1/2-1/2 28 Open
45 2026-07-02 1st 3-0 Thu 2nd Jul 2026 chess.com INT 3 Arakelyan,Manvel Diachek,Andrii 1-0 43 Open
46 2026-07-02 1st 3-0 Thu 2nd Jul 2026 chess.com INT 7 Diachek,Andrii Murawski,Jan 0-1 67 Open
47 2026-06-30 Titled Tue 30th Jun 2026 chess.com INT 1 Diachek,Andrii Zambon,Lucas Navarro 1-0 38 Open
48 2026-06-30 Titled Tue 30th Jun 2026 chess.com INT 7 Arpith S Bijoy Diachek,Andrii 1-0 37 Open
49 2026-06-30 Titled Tue 30th Jun 2026 chess.com INT 6 Dupuis,Denis K Diachek,Andrii 0-1 30 Open
50 2026-06-30 Titled Tue 30th Jun 2026 chess.com INT 2 Gasparyan,Erik R. Diachek,Andrii 1-0 37 Open
  1. vs Molina,RobLost · 0-1White · 2026-10-27 · Round 7Titled Tue 27th Oct 2026
  2. vs Volchkova,AlenaDraw · ½–½Black · 2026-10-27 · Round 8Titled Tue 27th Oct 2026
  3. vs Pakleza,ZLost · 1-0Black · 2026-10-27 · Round 5Titled Tue 27th Oct 2026
  4. vs Ashraf,ArtinLost · 1-0Black · 2026-10-27 · Round 1Titled Tue 27th Oct 2026
  5. vs Krzywda,AWon · 1-0White · 2026-10-27 · Round 4Titled Tue 27th Oct 2026
  6. vs Livaic,LeonLost · 1-0Black · 2026-10-27 · Round 3Titled Tue 27th Oct 2026
  7. vs Da Silva,Erick FeitosaWon · 1-0White · 2026-10-27 · Round 2Titled Tue 27th Oct 2026
  8. vs Shitiz PrasadWon · 1-0White · 2026-10-27 · Round 6Titled Tue 27th Oct 2026
  9. vs Gimenez Menchon,CWon · 1-0White · 2026-08-27 · Round 31st 3-0 Thu 27th Aug 2026
  10. vs Pulvirenti,DavideLost · 1-0Black · 2026-08-27 · Round 61st 3-0 Thu 27th Aug 2026
  11. vs Arnold,KenLost · 1-0Black · 2026-08-27 · Round 21st 3-0 Thu 27th Aug 2026
  12. vs Zierk,SDraw · ½–½White · 2026-08-27 · Round 51st 3-0 Thu 27th Aug 2026
  13. vs Nivedita V CWon · 0-1Black · 2026-08-27 · Round 41st 3-0 Thu 27th Aug 2026
  14. vs Dehtiarov,RomanDraw · ½–½Black · 2026-08-25 · Round 4Titled Tue 25th Aug 2026
  15. vs Nguyen Thanh Thuy TienWon · 0-1Black · 2026-08-25 · Round 11Titled Tue 25th Aug 2026
  16. vs Germanovs,GeorgijsWon · 1-0White · 2026-08-25 · Round 5Titled Tue 25th Aug 2026
  17. vs Agarwal,AnayWon · 0-1Black · 2026-08-25 · Round 1Titled Tue 25th Aug 2026
  18. vs Ghimoyan,NarekLost · 0-1White · 2026-08-25 · Round 8Titled Tue 25th Aug 2026
  19. vs Takahashi Guevara,Javier KazuoLost · 1-0Black · 2026-08-25 · Round 9Titled Tue 25th Aug 2026
  20. vs Pastor Carvajal,JeigothWon · 0-1Black · 2026-08-25 · Round 3Titled Tue 25th Aug 2026
  21. vs Sheehan,EthanLost · 0-1White · 2026-08-25 · Round 2Titled Tue 25th Aug 2026
  22. vs Goh,Zi HanLost · 1-0Black · 2026-08-25 · Round 7Titled Tue 25th Aug 2026
  23. vs Kozak,AntoniLost · 0-1White · 2026-08-25 · Round 6Titled Tue 25th Aug 2026
  24. vs Mortensen,MichaelWon · 1-0White · 2026-08-25 · Round 10Titled Tue 25th Aug 2026
  25. vs Hansen,EricLost · 1-0Black · 2026-08-13 · Round 51st 3-0 Thu 13th Aug 2026
  26. vs Gutman,GWon · 1-0White · 2026-08-13 · Round 111st 3-0 Thu 13th Aug 2026
  27. vs Hofstadler,MarioLost · 1-0Black · 2026-08-13 · Round 81st 3-0 Thu 13th Aug 2026
  28. vs Sahib,SinghLost · 1-0Black · 2026-08-13 · Round 21st 3-0 Thu 13th Aug 2026
  29. vs Kurpiewski,SWon · 1-0White · 2026-08-13 · Round 11st 3-0 Thu 13th Aug 2026
  30. vs Kravtsiv,MWon · 0-1Black · 2026-08-13 · Round 41st 3-0 Thu 13th Aug 2026
  31. vs Reymann,NathanWon · 1-0White · 2026-08-13 · Round 31st 3-0 Thu 13th Aug 2026
  32. vs Nivedita V CWon · 0-1Black · 2026-08-13 · Round 71st 3-0 Thu 13th Aug 2026
  33. vs Amrany,BenjaminWon · 0-1Black · 2026-08-13 · Round 101st 3-0 Thu 13th Aug 2026
  34. vs Fiorito,JoaquinLost · 0-1White · 2026-08-13 · Round 61st 3-0 Thu 13th Aug 2026
  35. vs Nurgaliyeva,ZarinaLost · 0-1White · 2026-08-13 · Round 91st 3-0 Thu 13th Aug 2026
  36. vs Fondrat,JohanWon · 0-1Black · 2026-07-02 · Round 51st 3-0 Thu 2nd Jul 2026
  37. vs Grischuk,ALost · 1-0Black · 2026-07-02 · Round 11st 3-0 Thu 2nd Jul 2026
  38. vs Porozhnyak,MayaWon · 0-1Black · 2026-07-02 · Round 91st 3-0 Thu 2nd Jul 2026
  39. vs Rustemov,ALost · 0-1White · 2026-07-02 · Round 111st 3-0 Thu 2nd Jul 2026
  40. vs Ohanyan,EminLost · 1-0Black · 2026-07-02 · Round 61st 3-0 Thu 2nd Jul 2026
  41. vs Cervelli,EduardWon · 1-0White · 2026-07-02 · Round 21st 3-0 Thu 2nd Jul 2026
  42. vs Klobucar,DeWon · 0-1Black · 2026-07-02 · Round 81st 3-0 Thu 2nd Jul 2026
  43. vs Weetik,VLost · 0-1White · 2026-07-02 · Round 101st 3-0 Thu 2nd Jul 2026
  44. vs Dayal,SamarDraw · ½–½White · 2026-07-02 · Round 41st 3-0 Thu 2nd Jul 2026
  45. vs Arakelyan,ManvelLost · 1-0Black · 2026-07-02 · Round 31st 3-0 Thu 2nd Jul 2026
  46. vs Murawski,JanLost · 0-1White · 2026-07-02 · Round 71st 3-0 Thu 2nd Jul 2026
  47. vs Zambon,Lucas NavarroWon · 1-0White · 2026-06-30 · Round 1Titled Tue 30th Jun 2026
  48. vs Arpith S BijoyLost · 1-0Black · 2026-06-30 · Round 7Titled Tue 30th Jun 2026
  49. vs Dupuis,Denis KWon · 0-1Black · 2026-06-30 · Round 6Titled Tue 30th Jun 2026
  50. vs Gasparyan,Erik R.Lost · 1-0Black · 2026-06-30 · Round 2Titled Tue 30th Jun 2026