Bar Blitz KNSB FIDE
RC

Roman Coskun

Rated since November 2025

1421 Classic
1471 Rapid
1524 Blitz
Roman's accounts
FIDE KNSB

Team Competition

Current teams
Laurierboom-Gambiet
Bronzen Beker · 2025-2026 · 1 game
Laurierboom-Gambiet 2
4e Klasse · 2025-2026 · 7 games

RIVALRY

Nemesis
Hauptmann, T. (Thomas)
Games: 6 · Win rate: 50%
Kryptonite
Stoppels, V. (Victor)
Games: 6 · Win rate: 0%

The good & the bad

Best wins
Hauptmann, T. (Thomas) 1836
12006 NK Snelschaak voor clubteams Groep A · Sunday 29 March 2026
Wierstra, J.G. (Jelle) 1641
13977 SGA Rapidcompetitie 2026 3e Klasse voorronde · Monday 1 June 2026
Kumar, N. (Nivedita) 1522
9804 Amsterdam Chess Open Groep D · Friday 1 November 2024
Thode, M. (Maddy) 1244
13836 SGA Competitie 2025-2026 4e Klasse ronde 9 · Thursday 7 May 2026
Worst losses
Hoogendijk, J. (Jesca) 1367
12462 SGA Competitie 2025-2026 4e Klasse ronde 2 en 3 · Monday 10 November 2025
Cnossen, J.L. (Geert-Jan) 1557
12195 SGA Competitie 2025-2026 4e Klasse ronde 1 · Monday 13 October 2025
Gomperts, L.J.A. (Pold) 1580
13150 SGA Competitie 2025-2026 4e Klasse ronde 5 en 6 · Tuesday 10 February 2026
Carter, Benjamin 1605
12215 Amsterdam Chess Open Groep D1 · Friday 24 October 2025
Guliyev, I. (Ingilab) 1652
12215 Amsterdam Chess Open Groep D1 · Friday 24 October 2025
NK Snelschaak voor clubteams Groep A Sunday 29 March 2026 +1–9=4 +120.2
NK Snelschaak voor clubteams Groep A Sunday 29 March 2026 +1–9=4 +120.2
NK Snelschaak voor clubteams Groep A Sunday 29 March 2026 +1–9=4 +120.2
Tata Steel Chess Tournament 2026 Weekendvierkampem Friday 16 January 2026 +0–1=0
Amsterdam Chess Open Groep D1 Friday 24 October 2025 +0–3=3
Amsterdam Chess Open Groep D Friday 1 November 2024 +1–3=2
SGA Rapidcompetitie 2026 3e Klasse voorronde Monday 18 May 2026 +1–2=1 +50.0
SGA Competitie 2025-2026 4e Klasse ronde 9 Wednesday 1 October 2025 +1–0=0 +17.2
SGA Competitie 2025-2026 4e Klasse ronde 7 en 8 Wednesday 1 October 2025 +0–0=1
SGA Competitie 2025-2026 Bronzen Beker Kwartfinale Wednesday 1 October 2025 +0–0=1 +21.2
SGA Competitie 2025-2026 4e Klasse ronde 5 en 6 Wednesday 1 October 2025 +0–1=0 -17.2
SGA Competitie 2025-2026 4e Klasse ronde 3 en 4 Wednesday 1 October 2025 +1–0=1 +0.6
SGA Competitie 2025-2026 4e Klasse ronde 2 en 3 Wednesday 1 October 2025 +0–1=0 -43.5
SGA Competitie 2025-2026 4e Klasse ronde 1 Wednesday 1 October 2025 +0–1=0

Rating History

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Peak Ratings

Classic 1442 Nov. 1, 2025
Rapid 1471 July 1, 2026
Blitz 1524 April 1, 2026

Games

Wins 7
Losses 39
Draws 21
Win Rate 10%

Performance by Color

ColorWinsDrawsLossesWin Rate
White 5 9 20 15%
Black 2 12 19 6%

Recent KNSB Matches

Doggenaar van, J. (Hans) (1757) Monday 1 June 2026 LOSS -6.5
Wierstra, J.G. (Jelle) (1641) Monday 1 June 2026 WIN +47.7
Kerkhoff, F.C. (Frans) (1591) Tuesday 19 May 2026 DRAW +14.6
Rijnders, N. (Nanno) (1774) Tuesday 19 May 2026 LOSS -5.9
Thode, M. (Maddy) (1244) Thursday 7 May 2026 WIN +17.2
Adriaanse, J.W.G. (Jan) Monday 13 April 2026 DRAW
Hauptmann, T. (Thomas) (1836) Sunday 29 March 2026 LOSS -3.9
Stoppels, V. (Victor) (1750) Sunday 29 March 2026 LOSS -3.4
Sternfeld, D. (Douwe) (1839) Sunday 29 March 2026 LOSS -3.8
Hauptmann, T. (Thomas) (1836) Sunday 29 March 2026 WIN +56.0
Stoppels, V. (Victor) (1750) Sunday 29 March 2026 DRAW +23.2
Sternfeld, D. (Douwe) (1839) Sunday 29 March 2026 LOSS -3.8
Griendt van de, W.B. (Wouter) (1917) Sunday 29 March 2026 LOSS -2.2
Herrero, R. (Robert) (1755) Sunday 29 March 2026 LOSS -6.6
Hoff van 't, T. (Tom) (2122) Sunday 29 March 2026 LOSS -0.4
Griendt van de, W.B. (Wouter) (1917) Sunday 29 March 2026 DRAW +27.8
Zuilen van, B.L. (Bram) (1724) Sunday 29 March 2026 DRAW +22.1
Herrero, R. (Robert) (1755) Sunday 29 March 2026 DRAW +23.4
Hoff van 't, T. (Tom) (2122) Sunday 29 March 2026 LOSS -0.4
Zuilen van, B.L. (Bram) (1724) Sunday 29 March 2026 LOSS -7.9