KNSB FIDE
SR

Siebe Rossen

Rated since December 2018

1898 Classical

The good & the bad

Best wins
VLAK, K. (KEES) 1785
Dutch Team Competition - klasse 5 Round 6 · 2026-02-07
Worst losses
BURGER, R.J.P. (ROGIER) 1904
Dutch Team Competition - klasse 5 Round 7 · 2026-03-07

FIDE Tournaments

Dutch Team Competition - klasse 5 Round 7 2026-03-07 +0–1=0 -20.8
Dutch Team Competition - klasse 5 Round 6 2026-02-07 +1–0=0 +13.6

Rating History

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Peak Ratings

Classical 1939

Games

Wins 1
Losses 1
Draws 0
Win Rate 50%

Performance by Color

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

All-time Games (from rating history)

Classical 30

Recent Matches

Burger, R.j.p. (rogier) (1904) 2026-03-07 LOSS -20.8
Vlak, K. (kees) (1785) 2026-02-07 WIN +13.6