KNSB FIDE
SK

Sander Koning

Rated since January 2023

1725 Classic
1725 Rapid
1725 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
GROLMAN, P. (PAUL) 1833
12968 NHSB-competitie 2025-2026 Klasse 2B t/m 08-02-2026 · Friday 6 February 2026
SWART, A. (ALEX) 1669
9540 Interne competitie Caïssa-Eenhoorn 2024-2025 T/m oktober · Tuesday 1 October 2024
HOFFMANN, R.B. (ROLAND) 1661
10014 NHSB-competitie 2024-2025 Klasse 3B t/m 28-11-2024 · Tuesday 26 November 2024
SCHOLTES, F.A.J. (FRANS) 1650
10147 NHSB-competitie 2024-2025 Klasse 3B t/m 22-12-2024 · Tuesday 17 December 2024
KUIN, J. (JAN) 1489
10003 Interne competitie Caïssa-Eenhoorn 2024-2025 T/m november · Tuesday 19 November 2024
Worst losses
VERHAART, R.F. (RENÉ) 1562
12574 NHSB-competitie 2025-2026 Klasse 2B t/m 14-12-2025 · Tuesday 9 December 2025
ESPIS, R. (RINALDO) 1596
10014 NHSB-competitie 2024-2025 Klasse 3B t/m 28-11-2024 · Thursday 7 November 2024
DRUIJF, W.J. (WOUT) 1703
10450 Interne competitie Caïssa-Eenhoorn 2024-2025 2025-01-28 · Tuesday 28 January 2025
POLAND, J.J.A. (JAN) 1777
12386 NHSB-competitie 2025-2026 Klasse 2B t/m 23-11-2025 · Tuesday 18 November 2025
BUYSMAN, J.H.M. (CO) 1808
9464 Interne competitie Caïssa-Eenhoorn 2024-2025 T/m september · Tuesday 17 September 2024
No FIDE-rated tournaments found.
NHSB-competitie 2025-2026 Klasse 2B t/m 08-03-2026 Monday 1 September 2025 +0–0=1 +5.5
NHSB-competitie 2025-2026 Klasse 2B t/m 08-02-2026 Monday 1 September 2025 +1–0=0 +16.9
NHSB-competitie 2025-2026 Klasse 2B t/m 14-12-2025 Monday 1 September 2025 +0–1=0 -17.8
NHSB-competitie 2025-2026 Klasse 2B t/m 23-11-2025 Monday 1 September 2025 +0–1=0 -11.2
NHSB-competitie 2025-2026 Klasse 2B t/m 29-10-2025 Monday 1 September 2025 +0–1=0 -7.8
NHSB-competitie 2024-2025 Klasse 3B t/m 13-04-2025 Sunday 1 September 2024 +0–0=1 -2.2
NHSB-competitie 2024-2025 Klasse 3B t/m 29-03-2025 Sunday 1 September 2024 +0–1=0
NHSB-competitie 2024-2025 Klasse 3B t/m 09-03-2025 Sunday 1 September 2024 +0–0=1 +5.4
Interne competitie Caïssa-Eenhoorn 2024-2025 2025-02-25 Sunday 1 September 2024 +0–1=0 -9.7
Interne competitie Caïssa-Eenhoorn 2024-2025 2025-01-28 Sunday 1 September 2024 +0–1=0 -14.9
Interne competitie Caïssa-Eenhoorn 2024-2025 2025-01-14 Sunday 1 September 2024 +0–1=0 -10.0
NHSB-competitie 2024-2025 Klasse 3B t/m 22-12-2024 Sunday 1 September 2024 +1–0=0 +8.3
Interne competitie Caïssa-Eenhoorn 2024-2025 2024-12-03 Sunday 1 September 2024 +0–0=1 +1.3
NHSB-competitie 2024-2025 Klasse 3B t/m 28-11-2024 Sunday 1 September 2024 +1–1=0 -9.7
Interne competitie Caïssa-Eenhoorn 2024-2025 T/m november Sunday 1 September 2024 +1–1=0 -3.3
Interne competitie Caïssa-Eenhoorn 2024-2025 T/m oktober Sunday 1 September 2024 +1–0=1 +8.7
NHSB-competitie 2024-2025 Klasse 3B t/m 26-10-2024 Sunday 1 September 2024 +0–0=1 -3.9
Interne competitie Caïssa-Eenhoorn 2024-2025 T/m september Sunday 1 September 2024 +0–1=2 -6.9

Rating History

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Peak Ratings

Classic 1777 March 1, 2024
Rapid 1725 April 1, 2026
Blitz 1725 April 1, 2026

Games

Wins 5
Losses 10
Draws 8
Win Rate 22%

Performance by Color

Color Wins Draws Losses Win Rate
White 2 6 4 17%
Black 3 2 6 27%

Recent Matches

Veerman, J.M.M. (Jan) (1885) Tuesday 3 March 2026 DRAW +5.5
Grolman, P. (Paul) (1833) Friday 6 February 2026 WIN +16.9
Verhaart, R.F. (René) (1562) Tuesday 9 December 2025 LOSS -17.8
Poland, J.J.A. (Jan) (1777) Tuesday 18 November 2025 LOSS -11.2
Roskam, P. (Peter) (1879) Tuesday 28 October 2025 LOSS -7.8
Kroon, M. (Marco) (1678) Friday 11 April 2025 DRAW -2.2
Hoogvliet, A. (Abel) Tuesday 25 March 2025 LOSS
Gageldonk van, R. (Rob) (1899) Tuesday 4 March 2025 DRAW +5.4
Ruiz Echeverria, Unai (1828) Tuesday 25 February 2025 LOSS -9.7
Druijf, W.J. (Wout) (1703) Tuesday 28 January 2025 LOSS -14.9
Avis, A.F.R. (Fred) (1845) Tuesday 14 January 2025 LOSS -10.0
Scholtes, F.A.J. (Frans) (1650) Tuesday 17 December 2024 WIN +8.3
Waart de, S.C. (Steven) (1813) Tuesday 3 December 2024 DRAW +1.3
Hoffmann, R.B. (Roland) (1661) Tuesday 26 November 2024 WIN +8.6
Kuin, J. (Jan) (1489) Tuesday 19 November 2024 WIN +4.0
Waert van, J.J.P. (Peter) (1932) Tuesday 12 November 2024 LOSS -7.3
Espis, R. (Rinaldo) (1596) Thursday 7 November 2024 LOSS -18.4
Stapel, A. (Arend) (1761) Tuesday 22 October 2024 DRAW -0.3
Alayoubi, N. (Nizar) (1655) Tuesday 8 October 2024 DRAW -3.9
Swart, A. (Alex) (1669) Tuesday 1 October 2024 WIN +9.1