KNSB FIDE
OB

Oto Bossert

Rated since March 2026

1336 Classic
1426 Rapid
1336 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
BIEMANS, S. (SILVANO) 1725
13222 4e Rapid Toernooi de Volewijckers Groep B · Sunday 1 March 2026
BOOM, H. (HARRIE) 1650
13222 4e Rapid Toernooi de Volewijckers Groep B · Sunday 1 March 2026
BERGH VAN DEN, W.J.H.M. (WIM) 1424
13646 SGA Competitie 2025-2026 4e Klasse ronde 7 en 8 · Thursday 16 April 2026
SUANET, G.A. (RON) 1200
12757 16e Karel Kuip Vierkampen 2026 Groep A · Saturday 18 April 2026
LAKSHMANAN, R. (RAFAEL DEV) 840
13222 4e Rapid Toernooi de Volewijckers Groep B · Sunday 1 March 2026
Worst losses
LEEVER, R.L. (ROMI) 1200
10471 Tata Steel Chess Tournament 2026 Weekendvierkampem · Saturday 17 January 2026
ROY, D. (DEEPAYAN) 1516
12462 SGA Competitie 2025-2026 4e Klasse ronde 2 en 3 · Tuesday 11 November 2025
WAERSEGERS, E.G. (EDWARD) 1553
12462 SGA Competitie 2025-2026 4e Klasse ronde 2 en 3 · Wednesday 5 November 2025
VELDE DE, A. (ANDRÉ) 1613
13150 SGA Competitie 2025-2026 4e Klasse ronde 5 en 6 · Wednesday 4 February 2026
KOKS, P.W. (PAUL) 1682
13222 4e Rapid Toernooi de Volewijckers Groep B · Sunday 1 March 2026
Tata Steel Chess Tournament 2026 Weekendvierkampem Friday 16 January 2026 +1–2=0 -38.3
16e Karel Kuip Vierkampen 2026 Groep A Friday 17 April 2026 +2–0=1 +14.9
4e Rapid Toernooi de Volewijckers Groep B Sunday 1 March 2026 +3–4=0 +69.0
SGA Competitie 2025-2026 4e Klasse ronde 7 en 8 Wednesday 1 October 2025 +1–0=0 +29.3
SGA Competitie 2025-2026 4e Klasse ronde 6 en 7 Wednesday 1 October 2025 +0–0=2 +26.6
SGA Competitie 2025-2026 2e Klasse A ronde 4 en 5 Wednesday 1 October 2025 +0–1=0 -1.6
SGA Competitie 2025-2026 4e Klasse ronde 5 en 6 Wednesday 1 October 2025 +0–1=0 -8.0
SGA Competitie 2025-2026 4e Klasse ronde 3 en 4 Wednesday 1 October 2025 +0–1=0 -5.7
SGA Competitie 2025-2026 4e Klasse ronde 2 en 3 Wednesday 1 October 2025 +0–2=0 -40.4
KNSB competitie 2025-2026 Klasse 4 ronde 5 Saturday 20 September 2025 +0–1=0 -1.0

Rating History

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Peak Ratings

Classic 1336 April 1, 2026
Rapid 1426 April 1, 2026
Blitz 1336 April 1, 2026

Games

Wins 7
Losses 12
Draws 3
Win Rate 32%

Performance by Color

Color Wins Draws Losses Win Rate
White 4 2 6 33%
Black 3 1 6 30%

Recent Matches

Polders, S. (Sicco) Saturday 18 April 2026 DRAW
Suanet, G.A. (Ron) (1200) Saturday 18 April 2026 WIN +14.9
Maduro, S. (Shanira) Friday 17 April 2026 WIN
Bergh van den, W.J.H.M. (Wim) (1424) Thursday 16 April 2026 WIN +29.3
Cnossen, J.L. (Geert-Jan) (1596) Wednesday 25 March 2026 DRAW +17.4
Sternfeld, D. (Douwe) (1839) Tuesday 17 March 2026 LOSS -1.6
Burlutskaia, T.V. (Tatiana) (1446) Tuesday 3 March 2026 DRAW +9.3
Soroka, E.P. (Egor) (1769) Sunday 1 March 2026 LOSS -1.8
Koks, P.W. (Paul) (1682) Sunday 1 March 2026 LOSS -6.0
Boonstra, E. (Elwin) (1816) Sunday 1 March 2026 LOSS -2.6
Boom, H. (Harrie) (1650) Sunday 1 March 2026 WIN +39.9
Biemans, S. (Silvano) (1725) Sunday 1 March 2026 WIN +42.5
Lakshmanan, R. (Rafael Dev) (840) Sunday 1 March 2026 WIN +1.7
Gulave, D. (Devran) (1722) Sunday 1 March 2026 LOSS -4.8
Velde de, A. (André) (1613) Wednesday 4 February 2026 LOSS -8.0
Demarteau, I. (Ian) Sunday 18 January 2026 WIN
Leever, R.L. (Romi) (1200) Saturday 17 January 2026 LOSS -38.3
Panickerkandy, Aaditya Friday 16 January 2026 LOSS
Smit, R.T.F. (Robin) (1888) Saturday 13 December 2025 LOSS -1.0
Coorn, W. (Willem Timo) (1731) Monday 8 December 2025 LOSS -5.7