KNSB FIDE
BO

Bert van Oudvorst

Rated since January 2023

1971 Classic
1983 Rapid
1983 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
KATPATAL, N.M. (AKSHAJ) 1989
8281 Tata Steel Chess Tournament 2025 Tienkampen · Saturday 25 January 2025
DEKKER, J. (JASPER) 1981
13248 KNSB competitie 2025-2026 Klasse 5 ronde 7 · Saturday 7 March 2026
ZONDAG, J.A.T. (JASON) 1977
10470 Tata Steel Chess Tournament 2026 Tienkampen · Sunday 1 February 2026
OUWENS, K.K. (KLAAS) 1964
8281 Tata Steel Chess Tournament 2025 Tienkampen · Friday 31 January 2025
PILON, J. (JEFFREY) 1960
8730 NHSB-competitie 2023-2024 Klasse 1A t/m 26-03-2024 · Friday 8 March 2024
Worst losses
PATHAK, R. (RAGHAV) 1646
7620 Tata Steel Chess Tournament 2024 Tienkampen · Sunday 28 January 2024
ZEEMAN, P. (PETER) 1845
12341 NHSB-competitie 2025-2026 Klasse 1B t/m 16-11-2025 · Friday 14 November 2025
BLOM, R. (RENS) 1867
7620 Tata Steel Chess Tournament 2024 Tienkampen · Saturday 20 January 2024
GRAVEMAKER, W.J. (WIM) 1903
13315 KNSB competitie 2025-2026 Klasse 5 ronde 5 · Saturday 28 March 2026
GEENE, J.L.H. (JORIS) 1912
6418 Tata Steel Chess Tournament 2023 Tienkampen · Wednesday 25 January 2023
Tata Steel Chess Tournament 2026 Tienkampen Friday 16 January 2026 +1–1=7 -6.3
Tata Steel Chess Tournament 2025 Tienkampen Friday 17 January 2025 +3–2=4 +20.6
Tata Steel Chess Tournament 2024 Tienkampen Friday 12 January 2024 +5–2=2 +23.4
Tata Steel Chess Tournament 2023 Tienkampen Friday 13 January 2023 +3–1=4 +13.4
KNSB competitie 2025-2026 Klasse 5 ronde 5 Saturday 20 September 2025 +0–2=0 -30.9
KNSB competitie 2025-2026 Klasse 5 ronde 7 Saturday 20 September 2025 +2–0=0 +24.4
KNSB competitie 2025-2026 Klasse 5 ronde 6 Saturday 20 September 2025 +0–0=1 +1.1
KNSB competitie 2025-2026 Klasse 5 Ronde 3 Saturday 20 September 2025 +1–0=0 +9.5
KNSB competitie 2025-2026 Klasse 5 ronde 2 Saturday 20 September 2025 +0–0=1 -5.7
KNSB competitie 2025-2026 Klasse 5 ronde 1 Saturday 20 September 2025 +1–0=0 +8.0
NHSB-competitie 2025-2026 Klasse 1B t/m 05-04-2026 Monday 1 September 2025 +0–1=0 -11.6
NHSB-competitie 2025-2026 Klasse 1B t/m 15-03-2026 Monday 1 September 2025 +0–0=2 -5.7
NHSB-competitie 2025-2026 Klasse 1B t/m 22-02-2026 Monday 1 September 2025 +0–0=1 +0.4
NHSB-competitie 2025-2026 Klasse 1B t/m 30-11-2025 Monday 1 September 2025 +1–0=0 +9.1
NHSB-competitie 2025-2026 Klasse 1B t/m 16-11-2025 Monday 1 September 2025 +0–1=0 -17.6
NHSB-competitie 2025-2026 Klasse 1B t/m 26-09-2025 Monday 1 September 2025 +1–0=0 +11.6
NHSB-competitie 2024-2025 Klasse 2C t/m 20-04-2025 Sunday 1 September 2024 +0–0=1 -3.4
NHSB-competitie 2024-2025 Klasse 2C t/m 23-03-2025 Sunday 1 September 2024 +0–0=1 -2.1
NHSB-competitie 2024-2025 Klasse 2C t/m 02-03-2025 Sunday 1 September 2024 +1–0=0 +8.0
NHSB-competitie 2024-2025 Klasse 2C t/m 12-01-2025 Sunday 1 September 2024 +0–0=1 -5.3
NHSB-competitie 2024-2025 Klasse 2C t/m 28-11-2024 Sunday 1 September 2024 +1–0=0 +9.2
NHSB-competitie 2023-2024 Klasse 1A t/m 26-03-2024 Friday 1 September 2023 +1–0=1 +15.3
NHSB-competitie 2023-2024 Klasse 1A t/m 23-02-2024 Friday 1 September 2023 +0–1=0 -9.8
NHSB-competitie 2023-2024 Klasse 1A t/m november Friday 1 September 2023 +0–0=1 -1.2
NHSB-competitie 2023-2024 Klasse 1A t/m oktober Friday 1 September 2023 +1–0=0 +7.2

Rating History

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Peak Ratings

Classic 1999 Nov. 1, 2025
Rapid 1989 March 1, 2026
Blitz 1989 March 1, 2026

Games

Wins 22
Losses 11
Draws 27
Win Rate 37%

Performance by Color

Color Wins Draws Losses Win Rate
White 12 13 4 41%
Black 10 14 7 32%

Recent Matches

Pijpers, P.J. (Peter) (2016) Monday 30 March 2026 LOSS -11.6
Gravemaker, W.J. (Wim) (1903) Saturday 28 March 2026 LOSS -15.5
Gravemaker, W.J. (Wim) (1903) Saturday 28 March 2026 LOSS -15.5
Jong de, B.L. (Ben) (1906) Friday 13 March 2026 DRAW -2.9
Jong de, B.L. (Ben) (1906) Friday 13 March 2026 DRAW -2.9
Dekker, J. (Jasper) (1981) Saturday 7 March 2026 WIN +12.2
Dekker, J. (Jasper) (1981) Saturday 7 March 2026 WIN +12.2
Shah, S.P. (Shrey) (2004) Monday 16 February 2026 DRAW +0.4
Mishchenko, A. (Andrii) (2025) Saturday 7 February 2026 DRAW +1.1
Zondag, J.A.T. (Jason) (1977) Sunday 1 February 2026 WIN +11.9
Kudernac, T. (Theo) (1937) Saturday 31 January 2026 DRAW -2.0
Vries de, E. (Emma) (1938) Friday 30 January 2026 DRAW -1.9
Ree van, T.K.P.C. (Thailo) (1968) Wednesday 28 January 2026 LOSS -13.4
Eveleens, W. (Wim) (1976) Tuesday 27 January 2026 DRAW -0.6
Morera Roda, Lucas (2033) Monday 26 January 2026 DRAW +1.4
Vijver, J. (Jonathan) (1981) Sunday 25 January 2026 DRAW -0.5
Limbach, T. (Torsten) (2018) Saturday 24 January 2026 DRAW +0.8
Piel, R.J. (Ruben) (1937) Friday 23 January 2026 DRAW -2.0
Heerden van, B.S. (Ben) (1900) Friday 28 November 2025 WIN +9.1
Avis, A.F.R. (Fred) (1911) Saturday 22 November 2025 WIN +9.5