JK

Jeffrey Klaassen

Rated since March 2026

1855 Classic
1855 Rapid
1855 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
ERMES, M. (MARC) 1727
12598 S.V. De Baronie interne competitie 02-02-2026 t/m 23-02-2026 (170007) · Monday 9 February 2026
DIELISSEN, G.J.M. (GERJOS) 1665
12598 S.V. De Baronie interne competitie 02-02-2026 t/m 23-02-2026 (170007) · Monday 2 February 2026
BONDAR, K.P.V. (KONSTANTIN) 1598
12599 S.V. De Baronie interne competitie 02-03-2026 t/m 23-03-2026 (170007) · Monday 9 March 2026
Worst losses
BOEREN, P. (PAUL) 1776
12599 S.V. De Baronie interne competitie 02-03-2026 t/m 23-03-2026 (170007) · Monday 16 March 2026
No FIDE-rated tournaments found.
S.V. De Baronie interne competitie 02-03-2026 t/m 23-03-2026 (170007) Monday 8 September 2025 +1–1=0
S.V. De Baronie interne competitie 02-02-2026 t/m 23-02-2026 (170007) Monday 8 September 2025 +2–0=1

Rating History

Loading rating history...

Peak Ratings

Classic 1989 March 1, 2026
Rapid 1855 April 1, 2026
Blitz 1855 April 1, 2026

Games

Wins 3
Losses 1
Draws 1
Win Rate 60%

Performance by Color

Color Wins Draws Losses Win Rate
White 2 0 1 67%
Black 1 1 0 50%

Recent Matches

Boeren, P. (Paul) (1776) Monday 16 March 2026 LOSS
Bondar, K.P.V. (Konstantin) (1598) Monday 9 March 2026 WIN
Ligtenberg, B. (Bas) (1739) Monday 23 February 2026 DRAW
Ermes, M. (Marc) (1727) Monday 9 February 2026 WIN
Dielissen, G.J.M. (Gerjos) (1665) Monday 2 February 2026 WIN