KNSB FIDE
CI

Cees IJzermans

Rated since September 2009

2148 Classical
2072 Rapid
2131 Blitz

The good & the bad

Best wins
STEFAN, IULIA-CRISTIANA 2128
Tata Steel Chess 2026 - Tienkampen · 2026-01-23
GUILLAUMOND, MATTHIEU 2103
Tata Steel Chess 2026 - Tienkampen · 2026-01-23
BEUKEMA, CONSTANTIJN 2040
Tata Steel Chess 2026 - Tienkampen · 2026-01-23
Worst losses
OOSTERLAKEN, ED 2039
Tata Steel Chess 2026 - Tienkampen · 2026-01-23
VAN DE LAGEMAAT, AREND (CM) 2077
Tata Steel Chess 2026 - Tienkampen · 2026-01-23

FIDE Tournaments

Tata Steel Chess 2026 - Tienkampen 2026-01-23 +3–2=2 -1.2
Tata Steel Chess Tournament 2026 Tienkampen Friday 16 January 2026 +3–2=2 +3.7
NK Snelschaken 2025 Groep A Saturday 13 September 2025 +16–7=3 +102.9
10e Goirle Weekend Kampioenschap Groep A Friday 22 August 2025 +2–1=3 -3.0
Tata Steel Chess Tournament 2025 Tienkampen Friday 17 January 2025 +4–2=3 +25.4
NK-Snelschaken 2024 Saturday 14 September 2024 +13–10=2 -43.5
PRAGUE INTERNATIONAL CHESS FESTIVAL 2023 - FIDE open Thursday 22 June 2023 +4–3=1 -11.3

Rating History

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Peak Ratings

Classical 2191
Rapid 2115
Blitz 2209

Games

Wins 3
Losses 2
Draws 2
Win Rate 43%

Performance by Color

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

All-time Games (from rating history)

Classical 250
Rapid 7
Blitz 183

Recent Matches

Guillaumond, Matthieu (2103) 2026-01-23 WIN +8.8
Stap, Kees (2075) 2026-01-23 DRAW -2.0
CM Van De Lagemaat, Arend (2077) 2026-01-23 LOSS -12.0
Oosterlaken, Ed (2039) 2026-01-23 LOSS -13.0
Beukema, Constantijn (2040) 2026-01-23 WIN +7.0
Stefan, Iulia-Cristiana (2128) 2026-01-23 WIN +9.4
Van Der Werf, Joel (2174) 2026-01-23 DRAW +0.6