KNSB FIDE
LK

Lex Karstens

Rated since January 2011

1899 Classical

The good & the bad

Best wins
SOL, LUC 1924
85e Noteboomtoernooi · 2026-02-20
TERLOUW, B. (BERT) 1895
Dutch Team Competition - klasse 4 Round 6 · 2026-03-28
HEIJMANS, M. (MARTIEN) 1847
Dutch Team Competition - klasse 4 Round 9 · 2026-04-11
SIV K, VINCE 1708
85e Noteboomtoernooi · 2026-02-20
Worst losses
MARGARYAN, AREN 1811
85e Noteboomtoernooi · 2026-02-20
KNAAP, JAN VAN DER 1862
85e Noteboomtoernooi · 2026-02-20
PONOMAREV, IVAN 2007
85e Noteboomtoernooi · 2026-02-20

FIDE Tournaments

Dutch Team Competition - klasse 4 Round 9 2026-04-11 +1–0=0 +8.8
Dutch Team Competition - klasse 4 Round 8 2026-03-07 +0–0=1 -2.6
Dutch Team Competition - klasse 4 Round 6 2026-03-28 +1–0=0 +10.4
Dutch Team Competition - klasse 4 Round 7 2026-02-07 +0–0=1 +0.6
85e Noteboomtoernooi 2026-02-20 +2–3=0 -14.4
Dutch Team Competition - klasse 4 Round 5 2025-12-13 +0–0=1 -3.6
85e Daniel Noteboomtoernooi Groep B Friday 20 February 2026 +2–3=1 -9.1

Rating History

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Peak Ratings

Classical 1926

Games

Wins 4
Losses 3
Draws 3
Win Rate 40%

Performance by Color

Color Wins Draws Losses Win Rate
White 2 1 1 50%
Black 2 2 2 33%

All-time Games (from rating history)

Classical 189

Recent Matches

Heijmans, M. (martien) (1847) 2026-04-11 WIN +8.8
Postuma, J. (jaap) (1784) 2026-03-07 DRAW -2.6
Terlouw, B. (bert) (1895) 2026-03-28 WIN +10.4
Boot, H. (henk) (1919) 2026-02-07 DRAW +0.6
Siv K, Vince (1708) 2026-02-20 WIN +5.2
Margaryan, Aren (1811) 2026-02-20 LOSS -12.4
Ponomarev, Ivan (2007) 2026-02-20 LOSS -7.0
Sol, Luc (1924) 2026-02-20 WIN +10.8
Knaap, Jan Van Der (1862) 2026-02-20 LOSS -11.0
Mulders, P. (pierre) (1764) 2025-12-13 DRAW -3.6