KNSB FIDE
RK

Ron Klein

Rated since January 2023

1934 Classic
1954 Rapid
1928 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
STOLTE, M.J. (MAARTEN) 2035
10703 KNSB competitie 2024-2025 Klasse 3 ronde 7 · Saturday 8 March 2025
DIJK VAN, E. (EDUARD) 2019
Snelschaak Teams (tijdens NK 2024) · Saturday 13 July 2024
SCHWARTZ, A.J. (ARIE) 2001
6731 KNSB competitie 2022-2023 Klasse 3 ronde 7 · Saturday 11 March 2023
ROOSENDAAL, E.M.M. (ERIC) 1988
12408 KNSB competitie 2025-2026 Klasse 3 Ronde 4 · Saturday 22 November 2025
MOLENDIJK, P.B. (PIETER) 1952
Snelschaak Teams (tijdens NK 2024) · Saturday 13 July 2024
Worst losses
JORRITSMA, S. (STEFAN) 1716
8071 KNSB competitie 2023-2024 Klasse 3 ronde 5 · Saturday 16 December 2023
VISSER, B.G. (BEREND) 1780
Snelschaak Teams (tijdens NK 2024) · Saturday 13 July 2024
ROODE DE, R.E. (ROB) 1837
8372 KNSB competitie 2023-2024 Klasse 3 ronde 6 · Sunday 4 February 2024
STERRENBURG, K. (KEES) 1848
7579 KNSB competitie 2023-2024 Klasse 3 ronde 1 · Saturday 16 September 2023
GILS VAN, M.H.C. (MARTIN) 1850
7023 Regionale competitie LeiSB 2022-2023 Hoofdklasse april 2023 · Friday 14 April 2023
Open NK Rapid 2025 Open NK Rapid Saturday 3 May 2025 +4–3=2 +8.7
LeiSB regionale competitie 25-26 Hoofdklasse februari Wednesday 1 October 2025 +0–1=0 -10.5
LeiSB regionale competitie 25-26 Hoofdklasse december Wednesday 1 October 2025 +0–1=0 -9.1
LeiSB regionale competitie 25-26 Hoofdklasse november Wednesday 1 October 2025 +0–0=1 +3.8
LeiSB regionale competitie 25-26 Hoofdklasse oktober Wednesday 1 October 2025 +0–0=1 +2.6
KNSB competitie 2025-2026 Klasse 3 ronde 6 Saturday 20 September 2025 +0–0=1 -0.5
KNSB competitie 2025-2026 Klasse 3 ronde 8 Saturday 20 September 2025 +0–0=1 -3.4
KNSB competitie 2025-2026 Klasse 3 ronde 7 Saturday 20 September 2025 +0–1=0 -9.2
KNSB competitie 2025-2026 Klasse 3 Ronde 4 Saturday 20 September 2025 +1–0=0 +13.9
KNSB competitie 2025-2026 Klasse 3 ronde 3 Saturday 20 September 2025 +0–0=1 +2.3
KNSB competitie 2025-2026 Klasse 3 ronde 2 Saturday 20 September 2025 +0–0=1 -0.2
KNSB competitie 2025-2026 Klasse 3 ronde 1 Saturday 20 September 2025 +0–0=1 +1.5
LeiSB competitie 2024-2025 H 23-2 25-3 Monday 7 October 2024 +0–0=1 +6.3
LeiSB competitie 2024-2025 H 23-1 22-1 Monday 7 October 2024 +1–0=0 +8.2
LeiSB competitie 2024-2025 H 19-12 22-1 Monday 7 October 2024 +1–0=0 +12.5
LeiSB competitie 2024-2025 H 25-11-16-12 Monday 7 October 2024 +1–0=0 +6.7
LeiSB competitie 2024-2025 H 28-10-24-11 Monday 7 October 2024 +0–1=0 -9.8
Regionale competitie Leidse Schaakbond 2024-2025 H Monday 7 October 2024 +0–0=1 -1.3
KNSB competitie 2024-2025 Klasse 3 ronde 9 Saturday 21 September 2024 +0–0=1 -0.6
KNSB competitie 2024-2025 Klasse 3 ronde 8 Saturday 21 September 2024 +0–1=0 -8.0
KNSB competitie 2024-2025 Klasse 3 ronde 7 Saturday 21 September 2024 +1–0=0 +16.1
KNSB competitie 2024-2025 Klasse 3 ronde 5 Saturday 21 September 2024 +0–0=1 +3.9
KNSB competitie 2024-2025 Klasse 3 ronde 4 Saturday 21 September 2024 +0–1=0 -5.5
KNSB competitie 2024-2025 Klasse 3 ronde 3 + inhaalwedstrijd ronde 1 Saturday 21 September 2024 +0–1=0 -3.8
KNSB competitie 2024-2025 Klasse 3 ronde 1 Saturday 21 September 2024 +0–0=1 +0.7
Snelschaak Teams (tijdens NK 2024) Saturday 13 July 2024 +6–9=2 +10.4
Regionale competitie Leidse Schaakbond 2023 - 2024 Hoofdklasse 2024-04 Sunday 8 October 2023 +0–0=1 +2.2
Regionale competitie Leidse Schaakbond 2023 - 2024 Hoofdklasse 2024-03 Sunday 8 October 2023 +0–1=1 -10.1
Regionale competitie Leidse Schaakbond 2023 - 2024 Hoofdklasse 2023-12 Sunday 8 October 2023 +0–1=0 -10.8
Regionale competitie Leidse Schaakbond 2023 - 2024 Hoofdklasse 2023-11 Sunday 8 October 2023 +1–0=0 +5.4
Regionale competitie Leidse Schaakbond 2023 - 2024 Hoofdklasse Sunday 8 October 2023 +0–1=0 -12.2
KNSB competitie 2023-2024 Klasse 3 ronde 9 Saturday 16 September 2023 +0–0=1 +1.7
KNSB competitie 2023-2024 Klasse 3 ronde 8 Saturday 16 September 2023 +0–1=0 -4.6
KNSB competitie 2023-2024 Klasse 3 ronde 7 Saturday 16 September 2023 +1–0=0 +11.3
KNSB competitie 2023-2024 Klasse 3 ronde 6 Saturday 16 September 2023 +0–1=0 -13.9
KNSB competitie 2023-2024 Klasse 3 ronde 5 Saturday 16 September 2023 +0–1=0 -18.7
KNSB competitie 2023-2024 Klasse 3 ronde 4 Saturday 16 September 2023 +0–1=0 -8.2
KNSB competitie 2023-2024 Klasse 3 ronde 3 Saturday 16 September 2023 +1–0=0 +6.5
KNSB competitie 2023-2024 Klasse 3 ronde 2 Saturday 16 September 2023 +0–1=0 -7.7
KNSB competitie 2023-2024 Klasse 3 ronde 1 Saturday 16 September 2023 +0–1=0 -15.6
Regionale competitie LeiSB 2022-2023 Hoofdklasse april 2023 Saturday 1 October 2022 +0–1=0 -16.5
Regionale competitie LeiSB 2022-2023 Hoofdklasse maart 2023 Saturday 1 October 2022 +1–0=0 +12.0
Regionale competitie LeiSB 2022-2023 Hoofdklasse februari Saturday 1 October 2022 +0–0=1 +2.0
Regionale competitie LeiSB 2022-2023 Hoofdklasse december 2022 Saturday 1 October 2022 +0–1=0 -13.7
KNSB competitie 2022-2023 Klasse 3 ronde 9 Saturday 17 September 2022 +0–1=0 -3.9
KNSB competitie 2022-2023 Klasse 3 ronde 8 Saturday 17 September 2022 +0–1=0 -10.7
KNSB competitie 2022-2023 Klasse 3 ronde 7 Saturday 17 September 2022 +1–0=0 +14.6
KNSB competitie 2022-2023 Klasse 3 ronde 6 Saturday 17 September 2022 +1–0=0 +7.5
KNSB competitie 2022-2023 Klasse 3 ronde 5 Saturday 17 September 2022 +0–0=1 -1.8
KNSB competitie 2022-2023 Klasse 3 ronde 4 Saturday 17 September 2022 +0–0=1 -0.3

Rating History

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Peak Ratings

Classic 1968 April 1, 2023
Rapid 1954 June 1, 2025
Blitz 1928 Oct. 1, 2024

Games

Wins 21
Losses 32
Draws 22
Win Rate 28%

Performance by Color

Color Wins Draws Losses Win Rate
White 8 11 21 20%
Black 13 11 11 37%

Recent Matches

Eveleens, W. (Wim) (1923) Saturday 28 March 2026 DRAW -0.5
Piurbeev, I. (Iurii) (1839) Saturday 7 March 2026 DRAW -3.4
Halderen van, H.T. (Herman) (2016) Friday 13 February 2026 LOSS -10.5
Kalisvaart, W.P. (Peter) (2054) Saturday 7 February 2026 LOSS -9.2
Termeulen, A. (Albert) (2068) Friday 19 December 2025 LOSS -9.1
Roosendaal, E.M.M. (Eric) (1988) Saturday 22 November 2025 WIN +13.9
Passenier, P. (Peter) (2059) Friday 7 November 2025 DRAW +3.8
Hoeve, N. (Nico) (2014) Saturday 1 November 2025 DRAW +2.3
Hendriks, T.R. (Theo) (2019) Friday 10 October 2025 DRAW +2.6
Beckhoven van, B. (Boudewijn) (1939) Saturday 4 October 2025 DRAW -0.2
Viersma, M. (Murk) (1987) Saturday 20 September 2025 DRAW +1.5
Breedveld, A. (Andre) (1927) Saturday 10 May 2025 DRAW -0.6
Ponomarev, I.A. (Ivan) (1939) Saturday 3 May 2025 LOSS -12.7
Kazarjan, G. (Gachatur) (2194) Saturday 3 May 2025 LOSS -4.8
Timmer, M. (Michel) (1879) Saturday 3 May 2025 WIN +10.2
Beek van, H. (Harmen) (1767) Saturday 3 May 2025 WIN +6.7
Omnes, T. (Tiago) (1939) Saturday 3 May 2025 DRAW -0.2
Kazi, Z. (Zidan) (1818) Saturday 3 May 2025 DRAW -4.3
IM Cernov, Vadim (2320) Saturday 3 May 2025 LOSS -2.4
Alhasan, H.U.S. (Husam) (1859) Saturday 3 May 2025 WIN +9.5