KNSB FIDE
KS

Kostandinos Sideras

Rated since February 2017

1952 Classical

The good & the bad

Best wins
KEMPEN VAN, A. (ARNOUT) 1988
Dutch Team Competition - klasse 5 Round 5 · 2026-03-28
VERSTEEG, H.J. (HENNY) 1886
Dutch Team Competition - klasse 5 Round 6 · 2026-02-07
Worst losses
HOOGENES, MENNO 1831
Tata Steel Chess 2026 - Weekendvierkampen · 2026-01-16

FIDE Tournaments

Dutch Team Competition - klasse 5 Round 5 2026-03-28 +1–0=0 +23.2
Dutch Team Competition - klasse 5 Round 6 2026-02-07 +1–0=0 +18.8
Tata Steel Chess 2026 - Weekendvierkampen 2026-01-16 +0–1=1 -34.4
Dutch Team Competition - klasse 5 Round 4 2025-12-13 +0–0=1 +1.2

Rating History

Loading rating history...

Peak Ratings

Classical 1976

Games

Wins 2
Losses 1
Draws 2
Win Rate 40%

Performance by Color

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

All-time Games (from rating history)

Classical 21

Recent Matches

Kempen Van, A. (arnout) (1988) 2026-03-28 WIN +23.2
Versteeg, H.j. (henny) (1886) 2026-02-07 WIN +18.8
Okita, Ryoga (1786) 2026-01-16 DRAW -8.4
Hoogenes, Menno (1831) 2026-01-16 LOSS -26.0
Flanders, C.e. (cander) (1964) 2025-12-13 DRAW +1.2