KK

Kees Koper

Rated since January 2023

1763 Classic
1763 Rapid
1763 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
BEENTJES, K. (KOEN) 1778
8506 NHSB-competitie 2023-2024 Klasse 2D t/m 23-02-2024 · Friday 9 February 2024
FAKKERT, E. (ERWIN) 1768
11183 LeiSB competitie 2024-2025 2e 26-3 25-4 3e poging · Tuesday 15 April 2025
AGAIAN, J. (JURI) 1763
13161 LeiSB regionale competitie 25-26 3e klasse A februari · Tuesday 24 February 2026
BIRGINIA, J.J.E. (JADEN) 1759
8695 Regionale competitie Leidse Schaakbond 2023 - 2024 2e Klasse 2024-03 · Tuesday 19 March 2024
SCHOONENWOLF, D. (DICK) 1708
11002 NHSB-competitie 2024-2025 Klasse 2C t/m 13-04-2025 · Friday 11 April 2025
Worst losses
BALM, R. (ROBERT) 1469
7947 NHSB-competitie 2023-2024 Klasse 2D t/m november · Wednesday 1 November 2023
BINNENKADE, M.C. (THIJS) 1547
10862 LeiSB competitie 2024-2025 2e 23-2 25-3 · Thursday 20 March 2025
VOS, H.W. (ERIK) 1640
13016 NHSB-competitie 2025-2026 Klasse 3E t/m 15-02-2026 · Friday 13 February 2026
TAVRIDIS, E. (EFSTATHIOS) 1674
10552 LeiSB competitie 2024-2025 2e 23-1 22-1 · Tuesday 18 February 2025
OPGENHAFFEN, G.T.C. (GERIE) 1692
7742 NHSB-competitie 2023-2024 Klasse 2D t/m oktober · Friday 6 October 2023
No FIDE-rated tournaments found.
LeiSB regionale competitie 25-26 3e klasse maart Wednesday 1 October 2025 +1–0=0 +10.7
LeiSB regionale competitie 25-26 3e klasse A februari Wednesday 1 October 2025 +1–0=0 +12.7
LeiSB regionale competitie 25-26 3e klasse A januari 2026 Wednesday 1 October 2025 +1–0=0 +8.5
LeiSB regionale competitie 25-26 3e klasse A december Wednesday 1 October 2025 +1–0=0 +9.7
LeiSB regionale competitie 25-26 klasse 3a oktober Wednesday 1 October 2025 +1–0=0
NHSB-competitie 2025-2026 Klasse 2C t/m 12-04-2026 Monday 1 September 2025 +0–0=1 -0.3
NHSB-competitie 2025-2026 Klasse 3E t/m 15-02-2026 Monday 1 September 2025 +0–1=0 -16.4
NHSB-competitie 2025-2026 Klasse 3E t/m 21-12-2025 Monday 1 September 2025 +0–0=1 +1.8
NHSB-competitie 2025-2026 Brons t/m 14-12-2025 Monday 1 September 2025 +0–1=0 -12.1
NHSB-competitie 2025-2026 Klasse 3E t/m 16-11-2025 Monday 1 September 2025 +1–0=0 +10.7
NHSB-competitie 2025-2026 Klasse 3E t/m 12-10-2025 Monday 1 September 2025 +0–0=1 -1.6
NHSB-competitie 2025-2026 Klasse 2C t/m 05-10-2025 Monday 1 September 2025 +0–1=0 -4.9
LeiSB competitie 2024-2025 2e 26-3 25-4 3e poging Monday 7 October 2024 +1–0=0 +14.2
LeiSB competitie 2024-2025 2e 23-2 25-3 Monday 7 October 2024 +0–1=0 -19.0
LeiSB competitie 2024-2025 2e 23-1 22-1 Monday 7 October 2024 +0–1=0 -15.6
LeiSB competitie 2024-2025 2e 19-12 22-1 Monday 7 October 2024 +0–1=0 -13.4
LeiSB competitie 2024-2025 2e 25-11-16-12 Monday 7 October 2024 +1–0=0
Regionale competitie Leidse Schaakbond 2024-2025 2 Monday 7 October 2024 +0–0=1 -0.8
NHSB-competitie 2024-2025 Klasse 2C t/m 13-04-2025 Sunday 1 September 2024 +1–0=0 +12.1
NHSB-competitie 2024-2025 Klasse 1B t/m 29-03-2025 Sunday 1 September 2024 +0–0=1 +8.6
NHSB-competitie 2024-2025 Klasse 2C t/m 23-03-2025 Sunday 1 September 2024 +0–1=0 -14.2
NHSB-competitie 2024-2025 Klasse 2C t/m 02-03-2025 Sunday 1 September 2024 +0–1=0 -5.3
NHSB-competitie 2024-2025 Klasse 2C t/m 15-12-2024 Sunday 1 September 2024 +0–1=0 -13.0
NHSB-competitie 2024-2025 Klasse 2C t/m 28-11-2024 Sunday 1 September 2024 +0–0=1 -6.3
NHSB-competitie 2024-2025 Klasse 2C t/m 26-10-2024 Sunday 1 September 2024 +0–0=1 +0.4
Regionale competitie Leidse Schaakbond 2023 - 2024 2e Klasse 2024-04 Sunday 8 October 2023 +0–1=0 -9.4
Regionale competitie Leidse Schaakbond 2023 - 2024 2e Klasse 2024-03 Sunday 8 October 2023 +1–1=1 +4.6
Regionale competitie Leidse Schaakbond 2023 - 2024 2e Klasse 2023-11 Sunday 8 October 2023 +0–1=0 -7.1
Regionale competitie Leidse Schaakbond 2023 - 2024 2e Klasse Sunday 8 October 2023 +0–1=0 -6.8
NHSB-competitie 2023-2024 Klasse 2D t/m 23-02-2024 Friday 1 September 2023 +1–0=0 +16.8
NHSB-competitie 2023-2024 Viertallen H t/m 26-12-2023 Friday 1 September 2023 +1–0=0 +13.9
NHSB-competitie 2023-2024 Klasse 2D t/m 26-12-2023 Friday 1 September 2023 +1–0=0 +8.6
NHSB-competitie 2023-2024 Viertallen H t/m november Friday 1 September 2023 +0–0=1
NHSB-competitie 2023-2024 Klasse 1B t/m november Friday 1 September 2023 +0–1=0 -3.8
NHSB-competitie 2023-2024 Klasse 2D t/m november Friday 1 September 2023 +0–1=0 -18.7
NHSB-competitie 2023-2024 Klasse 2D t/m oktober Friday 1 September 2023 +0–1=0 -12.1
Regionale competitie LeiSB 2022-2023 1e Klasse mei 2023 Saturday 1 October 2022 +0–1=0 -3.8
Regionale competitie LeiSB 2022-2023 1e Klasse april 2023 Saturday 1 October 2022 +0–0=1 +3.5
Regionale competitie LeiSB 2022-2023 1e Klasse maart 2023 Saturday 1 October 2022 +0–0=1 +2.5
Regionale competitie LeiSB 2022-2023 1e Klasse februari Saturday 1 October 2022 +0–1=0 -7.8
Regionale competitie LeiSB 2022-2023 1e Klasse december 2022 Saturday 1 October 2022 +0–1=0 -8.5
NHSB-competitie 2022-2023 Klasse 2D t/m maart Thursday 1 September 2022 +0–0=1 -7.9
NHSB-competitie 2022-2023 Topklasse t/m januari Thursday 1 September 2022 +0–1=0 -0.5
NHSB-competitie 2022-2023 Viertallen D t/m december Thursday 1 September 2022 +1–0=0 +3.1
NHSB-competitie 2022-2023 Klasse 2D t/m december Thursday 1 September 2022 +1–0=0 +12.1

Rating History

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Peak Ratings

Classic 1806 April 1, 2024
Rapid 1763 April 1, 2026
Blitz 1763 April 1, 2026

Games

Wins 15
Losses 20
Draws 12
Win Rate 32%

Performance by Color

Color Wins Draws Losses Win Rate
White 11 7 11 38%
Black 4 5 9 22%

Recent Matches

Vyšniauskas, A. (Algirdas) (1754) Thursday 9 April 2026 DRAW -0.3
Bode, N. (Nico) (1701) Tuesday 24 March 2026 WIN +10.7
Agaian, J. (Juri) (1763) Tuesday 24 February 2026 WIN +12.7
Vos, H.W. (Erik) (1640) Friday 13 February 2026 LOSS -16.4
Thijssen, F.J. (Fred) (1629) Monday 12 January 2026 WIN +8.5
Odekerken, D.A.M. (Diego) (1800) Tuesday 16 December 2025 DRAW +1.8
Bleeker, D. (Daniel) (1762) Tuesday 9 December 2025 LOSS -12.1
Briemen van, J. (Jan) (1669) Tuesday 2 December 2025 WIN +9.7
Dijkstra, F.A. (Frits) (1688) Friday 14 November 2025 WIN +10.7
Dönertas, B. (Baki) Tuesday 14 October 2025 WIN
Cicek, M. (Mladen) (1698) Thursday 9 October 2025 DRAW -1.6
Visser, I. (Ingmar) (1989) Friday 3 October 2025 LOSS -4.9
Fakkert, E. (Erwin) (1768) Tuesday 15 April 2025 WIN +14.2
Schoonenwolf, D. (Dick) (1708) Friday 11 April 2025 WIN +12.1
Janssen, L.L.A. (Luc) (2036) Friday 28 March 2025 DRAW +8.6
Binnenkade, M.C. (Thijs) (1547) Thursday 20 March 2025 LOSS -19.0
Frisart, R. (Richard) (1699) Monday 17 March 2025 LOSS -14.2
Klooster van der, E. (Eric) (1992) Friday 28 February 2025 LOSS -5.3
Tavridis, E. (Efstathios) (1674) Tuesday 18 February 2025 LOSS -15.6
Thierry, J.C. (Hans) (1753) Monday 13 January 2025 LOSS -13.4