FMCostin-Valeriu Cozianu

ROU Born 1973 Male
FIDE ID
1200810

Player overview

Costin-Valeriu Cozianu’s highest recorded classical FIDE rating is 2439 (October 2007). On the November 2026 FIDE list, Costin-Valeriu Cozianu ranks #3575 worldwide and #44 in Romania among active classical players.

FIDE ratings

Classical

2316

Published FIDE

Rapid

2312

Published FIDE

Blitz

—

Published FIDE

Official classical ranks

World rank
#3575
National rank · ROU
#44

Active players · Nov 2026 FIDE list ⓘ

Rating milestones

Highest recorded rating
2439 Oct 2007
Recorded years
2001–2026
Archived games
60

Based on available monthly lists and saved games.

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 2026-10-11 Romanian Team Chess Championships 2026 | Division A Eforie Nord, Romania 9.25 Cozianu, Costin-Valeriu Lucaci, Alin-Marian Draw: 1/2-1/2 10 Open
2 2026-10-11 TCh-ROU Div A 2026 Eforie Nord ROU 9.25 Cozianu,C Lucaci,Alin-Marian Draw: 1/2-1/2 10 Open
3 2026-10-10 TCh-ROU Div A 2026 Eforie Nord ROU 8.43 Cozianu,C Cazan,Mircea-Andrei Draw: 1/2-1/2 30 Open
4 2026-10-10 Romanian Team Chess Championships 2026 | Division A Eforie Nord, Romania 8.43 Cozianu, Costin-Valeriu Cazan, Mircea-Andrei Draw: 1/2-1/2 30 Open
5 2026-10-08 Romanian Team Chess Championships 2026 | Division A Eforie Nord, Romania 6.25 Ciocani, Iosif Cozianu, Costin-Valeriu Draw: 1/2-1/2 58 Open
6 2026-10-08 TCh-ROU Div A 2026 Eforie Nord ROU 6.25 Ciocani,Iosif Cozianu,C Draw: 1/2-1/2 58 Open
7 2026-10-07 TCh-ROU Div A 2026 Eforie Nord ROU 5.19 Cozianu,C Padurariu,Mihai-Edward Lost: 0-1 43 Open
8 2026-10-07 Romanian Team Chess Championships 2026 | Division A Eforie Nord, Romania 4.13 Veneteanu, Mihai Cozianu, Costin-Valeriu Draw: 1/2-1/2 41 Open
9 2026-10-07 TCh-ROU Div A 2026 Eforie Nord ROU 4.13 Veneteanu,Mihai Cozianu,C Draw: 1/2-1/2 41 Open
10 2026-10-07 Romanian Team Chess Championships 2026 | Division A Eforie Nord, Romania 5.19 Cozianu, Costin-Valeriu Padurariu, Mihai-Edward Lost: 0-1 43 Open
11 2026-10-06 TCh-ROU Div A 2026 Eforie Nord ROU 2.19 Onica,Victor-Dominic Cozianu,C Draw: 1/2-1/2 72 Open
12 2026-10-06 Romanian Team Chess Championships 2026 | Division A Eforie Nord, Romania 2.19 Onica, Victor-Dominic Cozianu, Costin-Valeriu Draw: 1/2-1/2 72 Open
13 2026-10-06 TCh-ROU Div A 2026 Eforie Nord ROU 3.1 Cozianu,C Sapocinic,Semion Lost: 0-1 39 Open
14 2026-10-05 TCh-ROU Div A 2026 Eforie Nord ROU 1.25 Cozianu,C Pop,A Draw: 1/2-1/2 37 Open
15 2026-10-05 Romanian Team Chess Championships 2026 | Division A Eforie Nord, Romania 1.25 Cozianu, Costin-Valeriu Pop, Alexandru Draw: 1/2-1/2 37 Open
16 2026-10-05 Romanian Team Chess Championships 2026 | Division A Eforie Nord, Romania 3.1 Cozianu, Costin-Valeriu Sapocinic, Semion Lost: 0-1 39 Open
17 2026-05-10 Grand Prix Bucharest 2026 Bucharest ROU 9.32 Cozianu,C Nicola,Andrei Won: 1-0 62 Open
18 2026-05-10 Grand Prix Bucharest 2026 Bucharest ROU 10.23 Antonica,Dragos-Andrei Cozianu,C Lost: 1-0 71 Open
19 2026-05-10 Grand Prix Bucharest 2026 Bucharest ROU 7.32 Cozianu,C Gilea,L Draw: 1/2-1/2 7 Open
20 2026-05-10 Grand Prix Bucharest 2026 Bucharest ROU 6.3 Cosma,E Cozianu,C Draw: 1/2-1/2 17 Open
21 2026-05-10 Grand Prix Bucharest 2026 Bucharest ROU 8.33 Obada,Ema Cozianu,C Draw: 1/2-1/2 71 Open
22 2026-05-09 Grand Prix Bucharest 2026 Bucharest ROU 4.35 Lupu,O Cozianu,C Won: 0-1 34 Open
23 2026-02-22 ch-ROU 2026 Timisoara ROU 9.7 Nastore,Pavel-Alexandru Cozianu,C Lost: 1-0 35 Open
24 2026-02-21 ch-ROU 2026 Timisoara ROU 8.9 Cozianu,C Gales,Randi-Ioan Draw: 1/2-1/2 11 Open
25 2026-02-20 ch-ROU 2026 Timisoara ROU 7.3 Lupulescu,C Cozianu,C Lost: 1-0 25 Open
26 2026-02-19 ch-ROU 2026 Timisoara ROU 6.7 Cozianu,C Nicola,Andrei Won: 1-0 49 Open
27 2026-02-18 ch-ROU 2026 Timisoara ROU 5.1 Dobre,ClC Cozianu,C Won: 0-1 50 Open
28 2026-02-17 ch-ROU 2026 Timisoara ROU 4.8 Cozianu,C Manea,Al Draw: 1/2-1/2 51 Open
29 2026-02-16 ch-ROU 2026 Timisoara ROU 3.11 Craciun,Sasha-Matei Cozianu,C Draw: 1/2-1/2 23 Open
30 2026-02-15 ch-ROU 2026 Timisoara ROU 2.9 Cozianu,C Ciorgovean,Iustin Draw: 1/2-1/2 23 Open
31 2026-02-14 ch-ROU 2026 Timisoara ROU 1.11 Zlate-Ion,Matei Cozianu,C Won: 0-1 46 Open
32 2025-09-25 TCh-ROU Men DivA 2025 Eforie Nord ROU 6.1 Costin Cozianu Luca Jr Moroni Draw: 1/2-1/2 19 Open
33 2024-10-06 TCh-ROU Superliga 2024 Mamaia ROU 9.4 Mihai-Edward Padurariu Costin Cozianu Draw: 1/2-1/2 41 Open
34 2024-10-03 TCh-ROU Superliga 2024 Mamaia ROU 6.4 Costin Cozianu Ioan Cosma Draw: 1/2-1/2 8 Open
35 2024-10-02 TCh-ROU Superliga 2024 Mamaia ROU 5.4 Costin Cozianu Matei-Teodor Dodoi Won: 1-0 26 Open
36 2024-09-29 TCh-ROU Superliga 2024 Mamaia ROU 2.1 Adrian Musat Costin Cozianu Draw: 1/2-1/2 23 Open
37 2023-08-25 PNWCC Artist Point #1 Redmond WA USA 10.2 Havish Sripada Costin Cozianu Draw: 1/2-1/2 26 Open
38 2023-08-24 PNWCC Artist Point #1 Redmond WA USA 9.2 Costin Cozianu Havish Sripada Draw: 1/2-1/2 25 Open
39 2023-08-23 PNWCC Artist Point #1 Redmond WA USA 8.2 Costin Cozianu Megan Lee Draw: 1/2-1/2 8 Open
40 2023-08-22 PNWCC Artist Point #1 Redmond WA USA 7.2 Megan Lee Costin Cozianu Won: 0-1 44 Open
41 2023-08-21 PNWCC Artist Point #1 Redmond WA USA 6.2 Josiah Stearman Costin Cozianu Draw: 1/2-1/2 40 Open
42 2023-08-21 PNWCC Artist Point #1 Redmond WA USA 5.2 Costin Cozianu Josiah Stearman Draw: 1/2-1/2 45 Open
43 2023-08-20 PNWCC Artist Point #1 Redmond WA USA 4.2 Costin Cozianu Anthony He Lost: 0-1 60 Open
44 2023-08-20 PNWCC Artist Point #1 Redmond WA USA 3.2 Anthony He Costin Cozianu Draw: 1/2-1/2 55 Open
45 2023-08-19 PNWCC Artist Point #1 Redmond WA USA 2.2 Neeraj Harish Costin Cozianu Won: 0-1 50 Open
46 2023-08-19 PNWCC Artist Point #1 Redmond WA USA 1.5 Costin Cozianu Neeraj Harish Won: 1-0 60 Open
47 2015-09-22 US Chess League 2015 ICC INT 5 Andrey Gorovets Costin Cozianu Lost: 1-0 69 Open
48 2015-09-08 US Chess League 2015 ICC INT 3 Joel Banawa Costin Cozianu Draw: 1/2-1/2 35 Open
49 2015-08-26 US Chess League 2015 ICC INT 1 Costin Cozianu Ruifeng Li Draw: 1/2-1/2 24 Open
50 2014-10-29 US Chess League 2014 ICC INT 10 Ruifeng Li Costin Cozianu Lost: 1-0 87 Open
  1. vs Lucaci, Alin-MarianDraw · ½–½White · 2026-10-11 · Round 9.25Romanian Team Chess Championships 2026 | Division A
  2. vs Lucaci,Alin-MarianDraw · ½–½White · 2026-10-11 · Round 9.25TCh-ROU Div A 2026
  3. vs Cazan,Mircea-AndreiDraw · ½–½White · 2026-10-10 · Round 8.43TCh-ROU Div A 2026
  4. vs Cazan, Mircea-AndreiDraw · ½–½White · 2026-10-10 · Round 8.43Romanian Team Chess Championships 2026 | Division A
  5. vs Ciocani, IosifDraw · ½–½Black · 2026-10-08 · Round 6.25Romanian Team Chess Championships 2026 | Division A
  6. vs Ciocani,IosifDraw · ½–½Black · 2026-10-08 · Round 6.25TCh-ROU Div A 2026
  7. vs Padurariu,Mihai-EdwardLost · 0-1White · 2026-10-07 · Round 5.19TCh-ROU Div A 2026
  8. vs Veneteanu, MihaiDraw · ½–½Black · 2026-10-07 · Round 4.13Romanian Team Chess Championships 2026 | Division A
  9. vs Veneteanu,MihaiDraw · ½–½Black · 2026-10-07 · Round 4.13TCh-ROU Div A 2026
  10. vs Padurariu, Mihai-EdwardLost · 0-1White · 2026-10-07 · Round 5.19Romanian Team Chess Championships 2026 | Division A
  11. vs Onica,Victor-DominicDraw · ½–½Black · 2026-10-06 · Round 2.19TCh-ROU Div A 2026
  12. vs Onica, Victor-DominicDraw · ½–½Black · 2026-10-06 · Round 2.19Romanian Team Chess Championships 2026 | Division A
  13. vs Sapocinic,SemionLost · 0-1White · 2026-10-06 · Round 3.1TCh-ROU Div A 2026
  14. vs Pop,ADraw · ½–½White · 2026-10-05 · Round 1.25TCh-ROU Div A 2026
  15. vs Pop, AlexandruDraw · ½–½White · 2026-10-05 · Round 1.25Romanian Team Chess Championships 2026 | Division A
  16. vs Sapocinic, SemionLost · 0-1White · 2026-10-05 · Round 3.1Romanian Team Chess Championships 2026 | Division A
  17. vs Nicola,AndreiWon · 1-0White · 2026-05-10 · Round 9.32Grand Prix Bucharest 2026
  18. vs Antonica,Dragos-AndreiLost · 1-0Black · 2026-05-10 · Round 10.23Grand Prix Bucharest 2026
  19. vs Gilea,LDraw · ½–½White · 2026-05-10 · Round 7.32Grand Prix Bucharest 2026
  20. vs Cosma,EDraw · ½–½Black · 2026-05-10 · Round 6.3Grand Prix Bucharest 2026
  21. vs Obada,EmaDraw · ½–½Black · 2026-05-10 · Round 8.33Grand Prix Bucharest 2026
  22. vs Lupu,OWon · 0-1Black · 2026-05-09 · Round 4.35Grand Prix Bucharest 2026
  23. vs Nastore,Pavel-AlexandruLost · 1-0Black · 2026-02-22 · Round 9.7ch-ROU 2026
  24. vs Gales,Randi-IoanDraw · ½–½White · 2026-02-21 · Round 8.9ch-ROU 2026
  25. vs Lupulescu,CLost · 1-0Black · 2026-02-20 · Round 7.3ch-ROU 2026
  26. vs Nicola,AndreiWon · 1-0White · 2026-02-19 · Round 6.7ch-ROU 2026
  27. vs Dobre,ClCWon · 0-1Black · 2026-02-18 · Round 5.1ch-ROU 2026
  28. vs Manea,AlDraw · ½–½White · 2026-02-17 · Round 4.8ch-ROU 2026
  29. vs Craciun,Sasha-MateiDraw · ½–½Black · 2026-02-16 · Round 3.11ch-ROU 2026
  30. vs Ciorgovean,IustinDraw · ½–½White · 2026-02-15 · Round 2.9ch-ROU 2026
  31. vs Zlate-Ion,MateiWon · 0-1Black · 2026-02-14 · Round 1.11ch-ROU 2026
  32. vs Luca Jr MoroniDraw · ½–½White · 2025-09-25 · Round 6.1TCh-ROU Men DivA 2025
  33. vs Mihai-Edward PadurariuDraw · ½–½Black · 2024-10-06 · Round 9.4TCh-ROU Superliga 2024
  34. vs Ioan CosmaDraw · ½–½White · 2024-10-03 · Round 6.4TCh-ROU Superliga 2024
  35. vs Matei-Teodor DodoiWon · 1-0White · 2024-10-02 · Round 5.4TCh-ROU Superliga 2024
  36. vs Adrian MusatDraw · ½–½Black · 2024-09-29 · Round 2.1TCh-ROU Superliga 2024
  37. vs Havish SripadaDraw · ½–½Black · 2023-08-25 · Round 10.2PNWCC Artist Point #1
  38. vs Havish SripadaDraw · ½–½White · 2023-08-24 · Round 9.2PNWCC Artist Point #1
  39. vs Megan LeeDraw · ½–½White · 2023-08-23 · Round 8.2PNWCC Artist Point #1
  40. vs Megan LeeWon · 0-1Black · 2023-08-22 · Round 7.2PNWCC Artist Point #1
  41. vs Josiah StearmanDraw · ½–½Black · 2023-08-21 · Round 6.2PNWCC Artist Point #1
  42. vs Josiah StearmanDraw · ½–½White · 2023-08-21 · Round 5.2PNWCC Artist Point #1
  43. vs Anthony HeLost · 0-1White · 2023-08-20 · Round 4.2PNWCC Artist Point #1
  44. vs Anthony HeDraw · ½–½Black · 2023-08-20 · Round 3.2PNWCC Artist Point #1
  45. vs Neeraj HarishWon · 0-1Black · 2023-08-19 · Round 2.2PNWCC Artist Point #1
  46. vs Neeraj HarishWon · 1-0White · 2023-08-19 · Round 1.5PNWCC Artist Point #1
  47. vs Andrey GorovetsLost · 1-0Black · 2015-09-22 · Round 5US Chess League 2015
  48. vs Joel BanawaDraw · ½–½Black · 2015-09-08 · Round 3US Chess League 2015
  49. vs Ruifeng LiDraw · ½–½White · 2015-08-26 · Round 1US Chess League 2015
  50. vs Ruifeng LiLost · 1-0Black · 2014-10-29 · Round 10US Chess League 2014

FIDE tournaments

DateTournamentTypeScore
2026-10-05Romania National Team Championship 2026 - 2nd LeagueClassical3

All tournament results