JK

Jan Kessler

RIVALRY

Nemesis
Kool, G. (Guido)
Games: 5 · Win rate: 100%
Easy Target
Koelewijn, S. (Sjoerd)
Games: 4 · Win rate: 100%

The good & the bad

Best wins
KOELEWIJN, S. (SJOERD) 1748
12776 SOS competitie 2025/2026 Lijst 1 apr · Friday 13 March 2026
KOOL, G. (GUIDO) 1652
12774 SOS competitie 2025/2026 Lijst 1 feb · Monday 12 January 2026
Worst losses
STEEG VAN DE, S. (SEM) 1796
12777 SOS competitie 2025/2026 Lijst 1 mei · Tuesday 14 April 2026
No FIDE-rated tournaments found.
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 +4–0=0
SOS competitie 2025/2026 Lijst 1 feb Monday 1 September 2025 +5–0=0

Rating History

Loading rating history...

Games

Wins 9
Losses 1
Draws 0
Win Rate 90%

Performance by Color

Color Wins Draws Losses Win Rate
White 5 0 0 100%
Black 4 0 1 80%

Recent Matches

Steeg van de, S. (Sem) (1796) Tuesday 14 April 2026 LOSS
Koelewijn, S. (Sjoerd) (1748) Friday 13 March 2026 WIN
Koelewijn, S. (Sjoerd) (1748) Friday 13 March 2026 WIN
Koelewijn, S. (Sjoerd) (1748) Friday 13 March 2026 WIN
Koelewijn, S. (Sjoerd) (1748) Friday 13 March 2026 WIN
Kool, G. (Guido) (1652) Monday 12 January 2026 WIN
Kool, G. (Guido) (1652) Monday 12 January 2026 WIN
Kool, G. (Guido) (1652) Monday 12 January 2026 WIN
Kool, G. (Guido) (1652) Monday 12 January 2026 WIN
Kool, G. (Guido) (1652) Monday 12 January 2026 WIN