Bar Blitz KNSB FIDE
SO

Serkan Ozkoc

Rated since January 2023

1937 Classic
1893 Rapid
Serkan's accounts
FIDE KNSB
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The good & the bad

Best wins
Groot, F. (Fons) 1983
12444 SGA Competitie 2025-2026 1e Klasse B ronde 2 · Thursday 6 November 2025
Cliteur, O.P. (Olaf) 1945
13976 SGA Rapidcompetitie 2026 2e Klasse voorronde · Thursday 21 May 2026
Kruijf, C.A. (Caspar) 1917
13373 SGA Competitie 2025-2026 1e Klasse B ronde 5 · Thursday 5 March 2026
Veenstra, F.L.J. (Frits) 1884
13976 SGA Rapidcompetitie 2026 2e Klasse voorronde · Thursday 21 May 2026
Groeneveld, J. (Henry) 1856
13608 13e Best of the West Groep A, Ronde 6 · Saturday 9 May 2026
Worst losses
Korteweg, P. (Peter) 1732
13983 SGA Rapidcompetitie 2026 2e Klasse finale · Thursday 11 June 2026
Spook, M. (Michiel) 1814
13983 SGA Rapidcompetitie 2026 2e Klasse finale · Thursday 11 June 2026
Valk Bouman van der, J. (Jim) 1842
12535 13e Best of the West Groep A, ronde 2 · Saturday 29 November 2025
Drewes, B.A. (Benno) 1870
13976 SGA Rapidcompetitie 2026 2e Klasse voorronde · Thursday 4 June 2026
Bolhuis, R. (Ridens) 1871
13976 SGA Rapidcompetitie 2026 2e Klasse voorronde · Tuesday 26 May 2026
No FIDE-rated tournaments found.
SGA Rapidcompetitie 2026 2e Klasse finale Monday 18 May 2026 +1–2=0 -42.9
SGA Rapidcompetitie 2026 2e Klasse voorronde Monday 18 May 2026 +4–4=1 -21.8
13e Best of the West Groep A, ronde 7 Saturday 18 October 2025 +0–0=1 -3.1
13e Best of the West Groep A, Ronde 6 Saturday 18 October 2025 +1–0=0 +12.8
13e Best of the West Groep A, ronde 5 Saturday 18 October 2025 +1–0=0 +9.9
13e Best of the West Groep A, ronde 4 Saturday 18 October 2025 +0–0=1 -7.1
13e Best of the West Groep A, ronde 3 Saturday 18 October 2025 +1–0=0 +9.0
13e Best of the West Groep A, ronde 2 Saturday 18 October 2025 +0–1=0 -22.3
SGA Competitie 2025-2026 1e Klasse B ronde 7 Wednesday 1 October 2025 +0–0=1 +9.2
SGA Competitie 2025-2026 1e Klasse B ronde 6 Wednesday 1 October 2025 +0–1=0 -17.3
SGA Competitie 2025-2026 1e Klasse B ronde 5 Wednesday 1 October 2025 +1–0=0 +15.7
SGA Competitie 2025-2026 1e Klasse B ronde 4 Wednesday 1 October 2025 +0–0=1 -0.6
SGA Competitie 2025-2026 1e Klasse B ronde 3 Wednesday 1 October 2025 +0–1=0 -20.5
SGA Competitie 2025-2026 1e Klasse B ronde 2 Wednesday 1 October 2025 +1–0=0 +19.0
KNSB competitie 2025-2026 Klasse 4 ronde 8 Saturday 20 September 2025 +0–1=0 -14.6

Team Competition

Current teams
Amsterdam West 2
Klasse 4D · 2025-2026 · 1 game
Amsterdam West 4
1e Klasse B · 2025-2026 · 7 games
Past teams
Amsterdam West 4
1e Klasse B · 2024-2025
Amsterdam West 3
Klasse 5G · 2023-2024
Amsterdam West 3
1e Klasse A · 2023-2024

Rating History

Loading KNSB rating history...

Peak Ratings

Classic 1968 March 1, 2025
Rapid 1958 July 1, 2025
Blitz 1931 March 1, 2026

Games

Wins 10
Losses 10
Draws 5
Win Rate 40%

Performance by Color

ColorWinsDrawsLossesWin Rate
White 5 3 5 38%
Black 5 2 5 42%

Recent KNSB Matches

Timmerman, J.T.J. (Jan) (1867) Saturday 13 June 2026 DRAW -3.1
Spook, M. (Michiel) (1814) Thursday 11 June 2026 LOSS -22.3
Vries de, E. (Edwin) (1657) Thursday 11 June 2026 WIN +4.7
Korteweg, P. (Peter) (1732) Thursday 11 June 2026 LOSS -25.3
Dijk van, A.G. (Bram) (1958) Thursday 4 June 2026 LOSS -16.1
Drewes, B.A. (Benno) (1870) Thursday 4 June 2026 LOSS -20.0
Jongkind, V. (Vincent) (1944) Thursday 4 June 2026 LOSS -16.7
Dekker, C. (Constantijn) (1999) Tuesday 26 May 2026 DRAW +1.8
Migliorero, L.M. (Lorenzo) (1807) Tuesday 26 May 2026 WIN +9.6
Bolhuis, R. (Ridens) (1871) Tuesday 26 May 2026 LOSS -20.0
Cliteur, O.P. (Olaf) (1945) Thursday 21 May 2026 WIN +15.5
Timmerman, J.T.J. (Jan) (1846) Thursday 21 May 2026 WIN +11.2
Veenstra, F.L.J. (Frits) (1884) Thursday 21 May 2026 WIN +12.8
Groeneveld, J. (Henry) (1856) Saturday 9 May 2026 WIN +12.8
Timmermans, I. (Ivo) (2155) Thursday 7 May 2026 DRAW +9.2
Broerse, M. (Milo) (1787) Saturday 18 April 2026 WIN +9.9
Schroten, J. (Jan) (1891) Friday 3 April 2026 LOSS -17.3
Zhang, J. (Jinchen) (1766) Saturday 14 March 2026 DRAW -7.1
Westerop van, S. (Sebastiaan) (1968) Saturday 7 March 2026 LOSS -14.6
Kruijf, C.A. (Caspar) (1917) Thursday 5 March 2026 WIN +15.7