KNSB FIDE
TK

Ton Kohlbeck

Rated since January 2023

1864 Classic
1874 Rapid
1874 Blitz

Team Competition

Current team
Philidor Leiden 3
Klasse 4E · 2025-2026 · 6 games
Past teams
Philidor Leiden 2
Klasse 4E · 2024-2025
1 game
Philidor Leiden 3
Klasse 4F · 2024-2025
5 games
Philidor Leiden 1
Klasse 2B · 2023-2024
1 game
Philidor Leiden 3
Klasse 5H · 2023-2024
5 games
Philidor Leiden 2
Klasse 3E · 2022-2023
5 games
Philidor Leiden 2
Klasse 3E · 2021-2022
3 games
Philidor Leiden 3
Klasse 5D · 2021-2022
3 games

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
HAAFTEN VAN, J. (JELLE) 1825
11852 KNSB competitie 2025-2026 Klasse 4 ronde 1 · Saturday 20 September 2025
Worst losses
AALBERS, K.G. (KLAAS) 1920
12991 KNSB competitie 2025-2026 Klasse 4 ronde 7 · Saturday 7 February 2026
PIETERSE, M. (MARK) 1942
13528 KNSB competitie 2025-2026 Klasse 4 ronde 9 · Saturday 11 April 2026
HACQUEBORD, T. (TJERK) 1984
12264 KNSB competitie 2025-2026 Klasse 4 ronde 3 · Saturday 1 November 2025
No FIDE-rated tournaments found.
KNSB competitie 2025-2026 Klasse 4 ronde 9 Saturday 20 September 2025 +0–1=0 -10.2
KNSB competitie 2025-2026 Klasse 4 ronde 8 Saturday 20 September 2025 +0–0=1 -1.7
KNSB competitie 2025-2026 Klasse 4 ronde 7 Saturday 20 September 2025 +0–1=0 -11.4
KNSB competitie 2025-2026 Klasse 4 Ronde 4 Saturday 20 September 2025 +0–0=1 -3.5
KNSB competitie 2025-2026 Klasse 4 ronde 3 Saturday 20 September 2025 +0–1=0 -9.6
KNSB competitie 2025-2026 Klasse 4 ronde 1 Saturday 20 September 2025 +1–0=0 +10.3

Rating History

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Peak Ratings

Classic 1900 Oct. 1, 2025
Rapid 1876 March 1, 2026
Blitz 1876 March 1, 2026

Games

Wins 1
Losses 3
Draws 2
Win Rate 17%

Performance by Color

Color Wins Draws Losses Win Rate
White 0 1 3 0%
Black 1 1 0 50%

Recent Matches

Pieterse, M. (Mark) (1942) Saturday 11 April 2026 LOSS -10.2
Romijn, B. (Bart) (1826) Saturday 7 March 2026 DRAW -1.7
Aalbers, K.G. (Klaas) (1920) Saturday 7 February 2026 LOSS -11.4
Suyderhoud, W.C. (Wim) (1797) Saturday 22 November 2025 DRAW -3.5
Hacquebord, T. (Tjerk) (1984) Saturday 1 November 2025 LOSS -9.6
Haaften van, J. (Jelle) (1825) Saturday 20 September 2025 WIN +10.3