KNSB FIDE
OK

Onno van Keulen

Rated since January 2023

2014 Classic
2005 Rapid
2005 Blitz

RIVALRY

Nemesis
Rodriguez Isern, Bernat
Games: 3 · Win rate: 67%
Easy Target
Barrado Jimenez, Elias
Games: 4 · Win rate: 100%

The good & the bad

Best wins
ALCON LLOSADA, ALEX 1927
I Obert Chessable Grup A Rondas 9 · Wednesday 29 May 2024
LASAOSA IRIGOYEN, JAVIER 1898
IV Memorial Joan Segura Grup A Rondas 6-8 · Wednesday 13 November 2024
BAROT LAVIN, CARLOS 1892
IV Memorial Joan Segura Grup A Rondas 5 · Wednesday 30 October 2024
KELASKAR, CHINMAY 1881
XLVII Open Internacional Barbera del Valles 2025 B · Tuesday 8 July 2025
COLLS AGUDO, MARC 1863
I Obert Memorial Albert Cubeles-Grup A Rondas 6-9 · Wednesday 12 November 2025
Worst losses
PEREIRA, EPHREM CHRISTA 1808
XLVI Open Internacional Escacs Barbera del Valles 2024 Grup B · Sunday 7 July 2024
LONGUEIRA LATEANA, MARIANO 1852
II Open Chessable Grup A Rondas 4-6 · Wednesday 23 April 2025
MARTINEZ RODRIGUEZ, JOSE GREGORIO 1887
XXVI Open Tres Peons GRUP A Rondas 5-7 · Wednesday 12 February 2025
RODRIGUEZ ISERN, BERNAT 1889
IV Memorial Joan Segura Grup A Rondas 1-4 · Wednesday 9 October 2024
LLONCH FARRES, GERARD 1919
XLVII Open Internacional Barbera del Valles 2025 B · Wednesday 9 July 2025
No FIDE-rated tournaments found.
XXVII Open Tres Peons GRUP A Rondas 5-8 Wednesday 4 February 2026 +2–0=2 +12.3
XXVII Open Tres Peons GRUP A Rondas 1-4 Wednesday 7 January 2026 +4–0=4 +3.7
I Obert Memorial Albert Cubeles-Grup A Rondas 6-9 Wednesday 5 November 2025 +3–0=0 +21.2
I Obert Memorial Albert Cubeles-Grup A Rondas 1-4 Wednesday 1 October 2025 +1–0=1 +3.4
XLVII Open Internacional Barbera del Valles 2025 B Friday 4 July 2025 +3–1=2 -2.3
II Open Chessable Grup A Rondas 8-9 Wednesday 7 May 2025 +1–0=0 +5.7
II Open Chessable Grup A Rondas 7 Wednesday 30 April 2025 +1–0=0 +6.7
II Open Chessable Grup A Rondas 4-6 Wednesday 2 April 2025 +0–2=0 -24.3
II Open Chessable Grup A Rondas 1-3 Wednesday 12 March 2025 +2–0=0 +12.1
XXVI Open Tres Peons GRUP A Rondas 9 Wednesday 5 March 2025 +0–1=0 -15.5
XXVI Open Tres Peons GRUP A Rondas 8 Wednesday 26 February 2025 +1–0=0 +6.9
XXVI Open Tres Peons GRUP A Rondas 5-7 Wednesday 5 February 2025 +0–1=1 -20.3
XXVI Open Tres Peons GRUP A Rondas 4 Wednesday 29 January 2025 +1–0=0 +4.8
XXVI Open Tres Peons GRUP A Rondas 1-3 Wednesday 8 January 2025 +2–1=0 +5.3
IV Memorial Joan Segura Grup A Rondas 9 Wednesday 27 November 2024 +0–0=1 +1.4
IV Memorial Joan Segura Grup A Rondas 6-8 Wednesday 6 November 2024 +1–2=0 -9.5
IV Memorial Joan Segura Grup A Rondas 5 Wednesday 30 October 2024 +1–0=0 +8.5
IV Memorial Joan Segura Grup A Rondas 1-4 Wednesday 2 October 2024 +2–1=1 -9.2
XLVI Open Internacional Escacs Barbera del Valles 2024 Grup B Thursday 4 July 2024 +5–2=2 -22.8
I Obert Chessable Grup A Rondas 9 Wednesday 29 May 2024 +1–0=0 +10.1
I Obert Chessable Grup A Rondas 6-8 Wednesday 8 May 2024 +0–0=2 +3.2
I Obert Chessable Grup A Rondas 2-5 Wednesday 3 April 2024 +3–1=0 +10.1
I Obert Chessable Grup A Rondas 1 Wednesday 20 March 2024 +1–0=0 +6.0

Rating History

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Peak Ratings

Classic 2034 Aug. 1, 2024
Rapid 2005 March 1, 2026
Blitz 2005 March 1, 2026

Games

Wins 35
Losses 12
Draws 16
Win Rate 56%

Performance by Color

Color Wins Draws Losses Win Rate
White 21 7 4 66%
Black 14 9 8 45%

Recent Matches

Oliver Martinez-Fornes, Carlos (1969) Wednesday 25 February 2026 DRAW -1.3
Oliver Martinez-Fornes, Carlos (1969) Wednesday 25 February 2026 DRAW -1.3
Rodriguez Isern, Bernat (1854) Wednesday 11 February 2026 WIN +7.4
Rodriguez Isern, Bernat (1854) Wednesday 11 February 2026 WIN +7.4
Benet Saniger, Xavier (1818) Wednesday 28 January 2026 WIN +6.4
Benet Saniger, Xavier (1818) Wednesday 28 January 2026 WIN +6.4
Delgadillo Vidal, Philippe Arnau (1917) Wednesday 21 January 2026 DRAW -3.1
Delgadillo Vidal, Philippe Arnau (1917) Wednesday 21 January 2026 DRAW -3.1
Zmorzynski, Julian (1736) Wednesday 14 January 2026 DRAW -8.2
Zmorzynski, Julian (1736) Wednesday 14 January 2026 DRAW -8.2
Barrado Jimenez, Elias (1830) Wednesday 7 January 2026 WIN +6.7
Barrado Jimenez, Elias (1830) Wednesday 7 January 2026 WIN +6.7
Alsina Kirchner, Jordi (1838) Wednesday 26 November 2025 WIN +7.7
Colls Agudo, Marc (1863) Wednesday 12 November 2025 WIN +8.5
Paul Pardinas, Jose Maria (1744) Wednesday 5 November 2025 WIN +5.1
Castro Vasquez, Renzo (1898) Wednesday 8 October 2025 DRAW -2.9
Barrado Jimenez, Elias (1790) Wednesday 1 October 2025 WIN +6.3
Llonch Farres, Gerard (1919) Wednesday 9 July 2025 LOSS -14.8
Kelaskar, Chinmay (1881) Tuesday 8 July 2025 WIN +9.0
Barrado Jimenez, Elias (1821) Monday 7 July 2025 WIN +7.1