KNSB FIDE
JB

Johan Bertelkamp

Rated since March 2011

1826 Classical

The good & the bad

Best wins
VAN INGEN, RIK 1873
Tata Steel Chess 2026 - Tienkampen · 2026-01-23
Worst losses
LEMMEN, GERRIT 1800
Tata Steel Chess 2026 - Tienkampen · 2026-01-23
SOSEF, NOAH 1840
Tata Steel Chess 2026 - Tienkampen · 2026-01-23

FIDE Tournaments

Dutch Team Competition - klasse 4 Round 6 2026-03-28 +0–0=1 -0.4
Tata Steel Chess 2026 - Tienkampen 2026-01-23 +1–2=4 -12.0
Tata Steel Chess Tournament 2026 Tienkampen Friday 16 January 2026 +2–2=5 +12.1

Rating History

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Peak Ratings

Classical 1858

Games

Wins 1
Losses 2
Draws 5
Win Rate 12%

Performance by Color

Color Wins Draws Losses Win Rate
White 0 3 1 0%
Black 1 2 1 25%

All-time Games (from rating history)

Classical 73

Recent Matches

Vries De, C. (carel) (1815) 2026-03-28 DRAW -0.4
Donauer, Daniel (1845) 2026-01-23 DRAW +0.2
Kazi, Zidan (1821) 2026-01-23 DRAW -0.4
Schaffrath, Claus (1792) 2026-01-23 DRAW -1.2
Heijink, Rob (1815) 2026-01-23 DRAW -0.6
Van Ingen, Rik (1873) 2026-01-23 WIN +11.0
Lemmen, Gerrit (1800) 2026-01-23 LOSS -11.0
Sosef, Noah (1840) 2026-01-23 LOSS -10.0