KNSB FIDE
JK

Jan Wout Koelewijn

Rated since June 2025

1833 Classical
1638 Rapid

The good & the bad

Best wins
BROERTJES, S.G. (STEPHAN) 1780
Dutch Team Competition - klasse 6 Round 7 · 2026-03-07
VAN DE VRANDE, BRAM 1758
Tata Steel Chess 2026 - Weekendvierkampen · 2026-01-16
OSINGA-REIBER, MARJOLEIN 1544
Open Dutch Rapid Championship 2026 · 2026-05-02
Worst losses
VAN DER WILT, RUBEN 1718
Tata Steel Chess 2026 - Weekendvierkampen · 2026-01-16
KAUSHIK, SHASHANK 1743
Open Dutch Rapid Championship 2026 · 2026-05-02
JOHN, RYAN 1814
Open Dutch Rapid Championship 2026 · 2026-05-02
WILLEMSE, M. (MAX) 1836
Dutch Team Competition - klasse 5 Round 5 · 2026-03-28
LENTING, ROAN 1838
Open Dutch Rapid Championship 2026 · 2026-05-02

FIDE Tournaments

Open Dutch Rapid Championship 2026 2026-05-02 +1–5=0 -40.0
Dutch Team Competition - klasse 6 Round 7 2026-03-07 +1–0=0
Dutch Team Competition - klasse 5 Round 5 2026-03-28 +0–1=0
Tata Steel Chess 2026 - Weekendvierkampen 2026-01-16 +1–1=0
51e Open Kampioenschap van Utrecht Groep C Friday 15 May 2026 +2–0=1 +31.2
Open NK Rapid Groep A Saturday 2 May 2026 +3–5=1 -47.3
Open Voorster Kampioenschap 2026 groepB_R6 Monday 5 January 2026 +0–1=0 -19.0
Open Voorster Kampioenschap 2026 GroepB_R5 Monday 5 January 2026 +0–0=1 +0.6
Open Voorster Kampioenschap 2026 GroepB_R4 Monday 5 January 2026 +1–0=0 +14.6
Open Voorster Kampioenschap 2026 GroepB_R3 Monday 5 January 2026 +1–0=0 +18.4
Open Voorster Kampioenschap 2026 GroepB_R2 Monday 5 January 2026 +1–0=0 +25.2
Open Voorster Kampioenschap 2026 Groep B Monday 5 January 2026 +0–1=0 -32.0
Open NK Rapid 2025 Open NK Rapid Saturday 3 May 2025 +4–5=0

Rating History

Loading rating history...

Peak Ratings

Classical 1833
Rapid 1678

Games

Wins 3
Losses 7
Draws 0
Win Rate 30%

Performance by Color

Color Wins Draws Losses Win Rate
White 3 0 1 75%
Black 0 0 6 0%

All-time Games (from rating history)

Classical 5
Rapid 14

Recent Matches

Den Heijer, Rolinde (2012) 2026-05-02 LOSS -4.8
Lenting, Roan (1838) 2026-05-02 LOSS -11.6
John, Ryan (1814) 2026-05-02 LOSS -12.8
Neus, Frans (1937) 2026-05-02 LOSS -7.2
Osinga-Reiber, Marjolein (1544) 2026-05-02 WIN +12.8
Kaushik, Shashank (1743) 2026-05-02 LOSS -16.4
Broertjes, S.g. (stephan) (1780) 2026-03-07 WIN 0.0
Willemse, M. (max) (1836) 2026-03-28 LOSS 0.0
Van De Vrande, Bram (1758) 2026-01-16 WIN 0.0
Van Der Wilt, Ruben (1718) 2026-01-16 LOSS 0.0