Bar Blitz KNSB FIDE
JT

Jan Timmerman

Rated since August 2016

1811 Classical
1728 Rapid
1706 Blitz
Jan's accounts
FIDE Verified KNSB Verified

RIVALRY

Easy Target
Boonstra, Elwin
Games: 4 · Win rate: 75%

The good & the bad

Best wins
BINNENDIJK, D.C.W. (DAAN) 1931
Dutch Team Competition - klasse 5 Round 6 · 2026-02-07
BAAK, EVERT 1899
2026 Chess.com Botwinnik Open - Groep B · 2026-01-02
HAMSTRA, BAS 1782
Chessfestival Groningen 2025 Vierkampen · 2025-12-22
FRANX, J. (JAN PAUL) 1768
Dutch Team Competition - klasse 5 Round 2 · 2025-11-01
CORNELISSEN, RODERICK 1752
Tata Steel Chess 2026 - Weekendvierkampen · 2026-01-16
Worst losses
MALIK, HARUN 1592
NK Snelschaak voor Clubteams 2025 · 2026-03-29
MALIK, HARUN 1592
NK Snelschaak voor Clubteams 2025 · 2026-03-29
BOONSTRA, ELWIN 1597
NK Snelschaak voor Clubteams 2025 · 2026-03-29
HOFSTEE, PIET 1752
Chessfestival Groningen 2025 Vierkampen · 2025-12-22
VAN HAPPEN, NIELS 1831
2026 Chess.com Botwinnik Open - Groep B · 2026-01-02

FIDE Tournaments

Dutch Team Competition - klasse 5 Round 5 standard 2026-03-28 +0–0=1 +3.8
NK Snelschaak voor Clubteams 2025 blitz 2026-03-29 +3–7=0 -40.8
Dutch Team Competition - klasse 5 Round 6 standard 2026-02-07 +1–0=0 +13.8
2026 Chess.com Botwinnik Open - Groep B standard 2026-01-02 +1–1=3 +12.6
Tata Steel Chess 2026 - Weekendvierkampen standard 2026-01-16 +1–1=0 +1.2
Chessfestival Groningen 2025 Vierkampen standard 2025-12-22 +1–1=1 -1.0
Dutch Team Competition - klasse 5 Round 2 standard 2025-11-01 +1–0=0 +10.0
Oscar Romero Open Hoorns Kampioenschap 2025 + PK NHSB Groep B Fri, Aug 22, 2025 +1–3=2 -28.7
UniClass Science Park Amsterdam Schaaktoernooi Groep B Sat, Jul 5, 2025 +5–4=0 +9.9
HSG Open 2025 Groep B Fri, Jun 20, 2025 +1–2=2 +11.7

Rating History

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Peak Ratings

Classical 1811
Rapid 1767
Blitz 1769

Games (recent periods)

Wins 8
Losses 10
Draws 5
Win Rate 35%

Performance by Color

ColorWinsDrawsLossesWin Rate
White 5 2 5 42%
Black 3 3 5 27%

All-time Games (from rating history)

Classical 146
Rapid 21
Blitz 19

Recent Matches

Smaal, L. (lourens) (1946) 2026-03-28 DRAW +3.8
Van Haaften, Jelle (1873) 2026-03-29 LOSS -6.6
Malik, Harun (1592) 2026-03-29 LOSS -14.2
IM Willem Van De Griendt, Jan 2026-03-29 LOSS -1.6
Boonstra, Elwin (1597) 2026-03-29 WIN +6.0
Boonstra, Elwin (1597) 2026-03-29 LOSS -14.0
Van Haaften, Jelle (1873) 2026-03-29 LOSS -6.6
Malik, Harun (1592) 2026-03-29 LOSS -14.2
IM Willem Van De Griendt, Jan 2026-03-29 LOSS -1.6
Boonstra, Elwin (1597) 2026-03-29 WIN +6.0
Boonstra, Elwin (1597) 2026-03-29 WIN +6.0
Binnendijk, D.c.w. (daan) (1931) 2026-02-07 WIN +13.8
Baak, Evert (1899) 2026-01-02 WIN +13.2
De Jonge, Elano (1904) 2026-01-02 DRAW +3.4
Baak, Karl (1887) 2026-01-02 DRAW +3.0
Perlog, Cristian (1839) 2026-01-02 DRAW +1.6
Van Happen, Niels (1831) 2026-01-02 LOSS -8.6
Cornelissen, Roderick (1752) 2026-01-16 WIN +9.2
Fieberg, Christoph (1848) 2026-01-16 LOSS -8.0
Reitsma, Freerk (1776) 2025-12-22 DRAW -0.2
Hofstee, Piet (1752) 2025-12-22 LOSS -10.8
Hamstra, Bas (1782) 2025-12-22 WIN +10.0
Franx, J. (jan Paul) (1768) 2025-11-01 WIN +10.0