KNSB FIDE
JO

Jaap van Oosten

Rated since March 2026

1816 Classic
1816 Rapid
1816 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
BOMMEL, P.J. (PETER) 1874
13528 KNSB competitie 2025-2026 Klasse 4 ronde 9 · Saturday 11 April 2026
RIJN VAN, V. (VINCENT) 1820
12593 KNSB competitie 2025-2026 Klasse 4 ronde 5 · Saturday 13 December 2025
KALMIJN, T.F. (TOM) 1792
13247 KNSB competitie 2025-2026 Klasse 4 ronde 8 · Saturday 7 March 2026
Worst losses
GAASBEEK, A.H. (ALFRED) 1782
12991 KNSB competitie 2025-2026 Klasse 4 ronde 7 · Saturday 7 February 2026
MANDERSLOOT, R. (ROBIN) 1823
10471 Tata Steel Chess Tournament 2026 Weekendvierkampem · Saturday 17 January 2026
ENDE VAN DEN, G. (GREGORY) 1836
10471 Tata Steel Chess Tournament 2026 Weekendvierkampem · Friday 16 January 2026
BOOGAART VAN DEN, J.M.C. (JAN MAARTEN) 1933
12264 KNSB competitie 2025-2026 Klasse 4 ronde 3 · Saturday 1 November 2025
Tata Steel Chess Tournament 2026 Weekendvierkampem Friday 16 January 2026 +0–3=0 -26.0
KNSB competitie 2025-2026 Klasse 4 ronde 9 Saturday 20 September 2025 +1–0=0 +14.5
KNSB competitie 2025-2026 Klasse 4 ronde 8 Saturday 20 September 2025 +1–0=0 +12.1
KNSB competitie 2025-2026 Klasse 4 ronde 7 Saturday 20 September 2025 +0–1=0 -13.8
KNSB competitie 2025-2026 Klasse 4 ronde 5 Saturday 20 September 2025 +1–0=0 +12.1
KNSB competitie 2025-2026 Klasse 4 Ronde 4 Saturday 20 September 2025 +1–0=0
KNSB competitie 2025-2026 Klasse 4 ronde 3 Saturday 20 September 2025 +0–1=0 -9.3
KNSB competitie 2025-2026 Klasse 4 ronde 1 Saturday 20 September 2025 +0–0=1 -1.8

Rating History

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Peak Ratings

Classic 1816 April 1, 2026
Rapid 1816 May 1, 2026
Blitz 1816 May 1, 2026

Games

Wins 4
Losses 5
Draws 1
Win Rate 40%

Performance by Color

Color Wins Draws Losses Win Rate
White 3 0 2 60%
Black 1 1 3 20%

Recent Matches

Bommel, P.J. (Peter) (1874) Saturday 11 April 2026 WIN +14.5
Kalmijn, T.F. (Tom) (1792) Saturday 7 March 2026 WIN +12.1
Gaasbeek, A.H. (Alfred) (1782) Saturday 7 February 2026 LOSS -13.8
Jong, C. (Casijn) Sunday 18 January 2026 LOSS
Mandersloot, R. (Robin) (1823) Saturday 17 January 2026 LOSS -13.2
Ende van den, G. (Gregory) (1836) Friday 16 January 2026 LOSS -12.8
Rijn van, V. (Vincent) (1820) Saturday 13 December 2025 WIN +12.1
Eigenraam, A.E. (Sander) Saturday 22 November 2025 WIN
Boogaart van den, J.M.C. (Jan Maarten) (1933) Saturday 1 November 2025 LOSS -9.3
Leijgraaff, P. (Peter) (1792) Saturday 20 September 2025 DRAW -1.8