KNSB FIDE
KK

Ko Kooman

Rated since March 2026

1640 Rapid

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
KNIPPENBERG, B. (BRAM) 1680
11958 Kiste Trui Toernooi Groep A · Saturday 8 November 2025
VAN THIEL, KAREL 1654
11958 Kiste Trui Toernooi Groep A · Saturday 8 November 2025
LEBBINK, A.J. (ALBERT) 1624
12471 SOS competitie 2025/2026 Lijst 1 jan · Thursday 27 November 2025
BERGSMA, H. (HENK) 1594
12775 SOS competitie 2025/2026 Lijst 1 mrt · Thursday 5 February 2026
VEN VAN DE, D. (DÉJAN) 1539
11958 Kiste Trui Toernooi Groep A · Saturday 8 November 2025
Worst losses
HARTEN VAN, T.M. (THIJS) 1513
12774 SOS competitie 2025/2026 Lijst 1 feb · Friday 16 January 2026
TIELEMAN, L. (LUC) 1684
11958 Kiste Trui Toernooi Groep A · Saturday 8 November 2025
NIEUWBOER, R. (ROB) 1708
11958 Kiste Trui Toernooi Groep A · Saturday 8 November 2025
MARRES, O.P.J. (ONNO) 1735
11958 Kiste Trui Toernooi Groep A · Saturday 8 November 2025
ENGELS, H.J. (JO) 1815
11958 Kiste Trui Toernooi Groep A · Saturday 8 November 2025
No FIDE-rated tournaments found.
Kiste Trui Toernooi Groep A Saturday 8 November 2025 +3–4=0 +5.6
SOS competitie 2025/2026 Lijst 1 mei Monday 1 September 2025 +0–1=0
SOS competitie 2025/2026 Lijst 1 apr Monday 1 September 2025 +1–0=0 +3.8
SOS competitie 2025/2026 Lijst 1 mrt Monday 1 September 2025 +1–0=0 +11.7
SOS competitie 2025/2026 Lijst 1 feb Monday 1 September 2025 +0–1=0 -16.2
SOS competitie 2025/2026 Lijst 1 jan Monday 1 September 2025 +1–0=0 +12.7
SOS competitie 2025/2026 Lijst 1 Dec Monday 1 September 2025 +0–0=1 +2.9

Rating History

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Peak Ratings

Classic 1634 April 1, 2026
Rapid 1640 March 1, 2026
Blitz 1634 April 1, 2026

Games

Wins 6
Losses 6
Draws 1
Win Rate 46%

Performance by Color

Color Wins Draws Losses Win Rate
White 4 1 4 44%
Black 2 0 2 50%

Recent Matches

Drent, E.A. (Erik) Friday 24 April 2026 LOSS
Honing, P. (Patrick) (1337) Friday 13 March 2026 WIN +3.8
Bergsma, H. (Henk) (1594) Thursday 5 February 2026 WIN +11.7
Harten van, T.M. (Thijs) (1513) Friday 16 January 2026 LOSS -16.2
Lebbink, A.J. (Albert) (1624) Thursday 27 November 2025 WIN +12.7
Nieuwboer, R. (Rob) (1708) Saturday 8 November 2025 LOSS -10.0
Ven van de, D. (Déjan) (1539) Saturday 8 November 2025 WIN +9.2
Tieleman, L. (Luc) (1684) Saturday 8 November 2025 LOSS -5.4
van Thiel, Karel (1654) Saturday 8 November 2025 WIN +13.2
Engels, H.J. (Jo) (1815) Saturday 8 November 2025 LOSS -6.6
Marres, O.P.J. (Onno) (1735) Saturday 8 November 2025 LOSS -9.1
Knippenberg, B. (Bram) (1680) Saturday 8 November 2025 WIN +14.1
Oppewal, J. (Johan) (1704) Tuesday 4 November 2025 DRAW +2.9