KNSB FIDE
JV

Johan Valstar

Rated since January 2023

2038 Classic
2037 Rapid
2037 Blitz

RIVALRY

Nemesis
Post, M. (Maarten)
Games: 3 · Win rate: 33%

The good & the bad

Best wins
BLOK, S. (SANDER) 2085
8102 SOS Competitie 2023/2024 Mei 2024 · Friday 24 May 2024
LINDEN VAN DER, M.C. (MARCO) 2083
6730 KNSB competitie 2022-2023 Klasse 2 ronde 7 · Saturday 11 March 2023
SMIT, M. (MANUEL) 2025
9651 SOS Competitie 2024/2025 2025-02 · Monday 3 February 2025
DOOLAARD, F.P. (FLORIS) 2006
7797 KNSB competitie 2023-2024 Klasse 3 ronde 3 · Saturday 4 November 2023
DIJK VAN, E. (EDUARD) 2004
13246 KNSB competitie 2025-2026 Klasse 3 ronde 8 · Saturday 7 March 2026
Worst losses
MOLENDIJK, P.B. (PIETER) 1952
9647 SOS Competitie 2024/2025 2024-10 · Monday 16 September 2024
SMID, J. (JELLE) 1982
8099 SOS Competitie 2023/2024 Februari 2024 · Monday 12 February 2024
FAYDI, J.J. (JONATHAN) 1990
8571 KNSB competitie 2023-2024 Klasse 3 ronde 7 · Saturday 2 March 2024
LOOIJMANS, K.N.H. (KAREL) 2009
10070 KNSB competitie 2024-2025 Klasse 3 ronde 5 · Saturday 14 December 2024
GALLARDO BAÑEZ, A. (ALFONSO) 2009
7579 KNSB competitie 2023-2024 Klasse 3 ronde 1 · Saturday 16 September 2023
No FIDE-rated tournaments found.
SGS Bekercompetitie 2025-2026 2026-05 Wednesday 1 October 2025 +1–0=0 +11.5
SGS Bekercompetitie 2025-2026 2026-03 Wednesday 1 October 2025 +0–0=2 -10.1
KNSB competitie 2025-2026 Klasse 3 ronde 9 Saturday 20 September 2025 +0–1=0 -10.8
KNSB competitie 2025-2026 Klasse 3 ronde 6 Saturday 20 September 2025 +0–1=0 -5.4
KNSB competitie 2025-2026 Klasse 3 ronde 8 Saturday 20 September 2025 +1–0=0 +11.4
KNSB competitie 2025-2026 Klasse 3 ronde 7 Saturday 20 September 2025 +2–0=0 +15.3
KNSB competitie 2025-2026 Klasse 3 ronde 5 Saturday 20 September 2025 +0–0=1 -2.8
KNSB competitie 2025-2026 Klasse 3 Ronde 4 Saturday 20 September 2025 +1–0=0 +8.6
KNSB competitie 2025-2026 Klasse 3 ronde 3 Saturday 20 September 2025 +0–0=1 -0.2
KNSB competitie 2025-2026 Klasse 3 ronde 2 Saturday 20 September 2025 +0–1=0 -10.7
KNSB competitie 2025-2026 Klasse 3 ronde 1 Saturday 20 September 2025 +0–0=1 +0.1
SOS competitie 2025/2026 Lijst 1 apr Monday 1 September 2025 +0–1=0 -4.7
SOS competitie 2025/2026 Lijst 1 mrt Monday 1 September 2025 +0–0=2 +2.4
SOS competitie 2025/2026 Lijst 1 feb Monday 1 September 2025 +0–0=1 -0.9
SOS competitie 2025/2026 Lijst 1 jan Monday 1 September 2025 +0–0=1 -1.3
SOS competitie 2025/2026 Lijst 1 Dec Monday 1 September 2025 +0–1=0 -6.0
SOS competitie 2025/2026 Lijst 1 Nov Monday 1 September 2025 +1–0=0 +10.2
SGS Bekercompetitie 2024-2025 2025-03 Friday 1 November 2024 +0–0=1 -4.2
SGS Bekercompetitie 2024-2025 2025-01 Friday 1 November 2024 +1–0=0 +4.8
KNSB competitie 2024-2025 Klasse 3 ronde 9 Saturday 21 September 2024 +0–0=1 -3.9
KNSB competitie 2024-2025 Klasse 3 ronde 8 Saturday 21 September 2024 +0–0=1 -2.0
KNSB competitie 2024-2025 Klasse 3 ronde 7 Saturday 21 September 2024 +0–0=1 +1.3
KNSB competitie 2024-2025 Klasse 3 ronde 6 Saturday 21 September 2024 +0–1=0 -4.0
KNSB competitie 2024-2025 Klasse 3 ronde 5 Saturday 21 September 2024 +0–1=0 -13.1
KNSB competitie 2024-2025 Klasse 3 ronde 3 + inhaalwedstrijd ronde 1 Saturday 21 September 2024 +0–0=1 -0.2
KNSB competitie 2024-2025 Klasse 3 ronde 2 Saturday 21 September 2024 +1–0=0 +6.2
KNSB competitie 2024-2025 Klasse 3 ronde 1 Saturday 21 September 2024 +0–1=0 -7.0
SOS Competitie 2024/2025 2025-04 Sunday 1 September 2024 +1–0=0 +11.0
SOS Competitie 2024/2025 2025-03 Sunday 1 September 2024 +0–0=1 -6.3
SOS Competitie 2024/2025 2025-02 Sunday 1 September 2024 +1–0=0 +12.3
SOS Competitie 2024/2025 2025-01 Sunday 1 September 2024 +1–0=0 +6.8
SOS Competitie 2024/2025 2024-12 Sunday 1 September 2024 +1–0=0 +6.8
SOS Competitie 2024/2025 2024-11 Sunday 1 September 2024 +1–0=0 +4.8
SOS Competitie 2024/2025 2024-10 Sunday 1 September 2024 +0–1=1 -20.6
SGS Bekercompetitie 2023/2024 2024-02 Sunday 1 October 2023 +0–0=1 -5.7
KNSB competitie 2023-2024 Klasse 3 ronde 9 Saturday 16 September 2023 +1–0=0 +7.8
KNSB competitie 2023-2024 Klasse 3 ronde 8 Saturday 16 September 2023 +0–0=1 -1.9
KNSB competitie 2023-2024 Klasse 3 ronde 7 Saturday 16 September 2023 +0–1=0 -14.2
KNSB competitie 2023-2024 Klasse 3 ronde 6 Saturday 16 September 2023 +1–0=0 +10.2
KNSB competitie 2023-2024 Klasse 3 ronde 5 Saturday 16 September 2023 +0–0=1 -0.2
KNSB competitie 2023-2024 Klasse 3 ronde 4 Saturday 16 September 2023 +0–0=1 +0.6
KNSB competitie 2023-2024 Klasse 3 ronde 3 Saturday 16 September 2023 +1–0=0 +12.7
KNSB competitie 2023-2024 Klasse 3 ronde 1 Saturday 16 September 2023 +0–1=0 -12.4
SOS Competitie 2023/2024 Mei 2024 Friday 1 September 2023 +1–0=0 +14.5
SOS Competitie 2023/2024 Maart 2024 Friday 1 September 2023 +0–0=1 -4.0
SOS Competitie 2023/2024 Februari 2024 Friday 1 September 2023 +0–1=0 -7.3
SOS Competitie 2023/2024 Januari 2024 Friday 1 September 2023 +1–0=0 +7.2
SOS Competitie 2023/2024 December 2023 Friday 1 September 2023 +1–0=0 +8.5
SOS Competitie 2023/2024 November 2023 Friday 1 September 2023 +1–0=0 +12.5
SOS Competitie 2023/2024 Oktober 2023 Friday 1 September 2023 +0–0=1 +3.5
SOS Competitie 2023/2024 September 2023 Friday 1 September 2023 +0–0=1 +3.9
SGS Bekercompetitie apr 2023 Monday 17 October 2022 +0–0=1 +0.4
SGS Bekercompetitie feb 2023 Monday 17 October 2022 +0–0=1 -1.1
KNSB competitie 2022-2023 Klasse 2 ronde 8 Saturday 17 September 2022 +0–1=0 -9.0
KNSB competitie 2022-2023 Klasse 2 ronde 7 Saturday 17 September 2022 +1–0=0 +15.6
KNSB competitie 2022-2023 Klasse 2 ronde 6 Saturday 17 September 2022 +0–1=0 -9.0
KNSB competitie 2022-2023 Klasse 2 ronde 5 Saturday 17 September 2022 +0–1=0 -8.0
KNSB competitie 2022-2023 Klasse 2 ronde 4 Saturday 17 September 2022 +1–0=0 +9.2
SOS Competitie 2022/2023 April 2023(K1) Monday 12 September 2022 +0–0=1 -4.4
SOS Competitie 2022/2023 Maart 2023(K1) Monday 12 September 2022 +1–0=0 +8.9
SOS Competitie 2022/2023 Februari 2023 Monday 12 September 2022 +0–0=1 -9.1
SOS Competitie 2022/2023 Januari 2023 Monday 12 September 2022 +1–0=0 +7.2
SOS Competitie 2022/2023 December 2022 Monday 12 September 2022 +1–0=0 +2.7

Rating History

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Peak Ratings

Classic 2042 Feb. 1, 2024
Rapid 2037 May 1, 2026
Blitz 2037 May 1, 2026

Games

Wins 25
Losses 15
Draws 27
Win Rate 37%

Performance by Color

Color Wins Draws Losses Win Rate
White 14 12 7 42%
Black 11 15 8 32%

Recent Matches

Laan, J. (Jorick) (2086) Saturday 11 April 2026 LOSS -10.8
Smit, M. (Manuel) (2008) Tuesday 31 March 2026 WIN +11.5
Verdonk, R. (Roland) (2261) Saturday 28 March 2026 LOSS -5.4
FM Stehouwer, C. (Coen) (2291) Monday 16 March 2026 LOSS -4.7
Dijk van, E. (Eduard) (2004) Saturday 7 March 2026 WIN +11.4
Muskens, M.A. (Mink) (1887) Saturday 7 February 2026 WIN +7.7
Muskens, M.A. (Mink) (1887) Saturday 7 February 2026 WIN +7.7
Post, M. (Maarten) (1883) Saturday 31 January 2026 DRAW -5.0
Post, M. (Maarten) (1883) Saturday 31 January 2026 DRAW -5.0
Himbergen van, H.M.F. (Har) (2068) Friday 30 January 2026 DRAW +1.2
Himbergen van, H.M.F. (Har) (2068) Friday 30 January 2026 DRAW +1.2
Hacquebord, T. (Tjerk) (2009) Friday 23 January 2026 DRAW -0.9
Fraikin, E.H. (Eric) (1957) Saturday 13 December 2025 DRAW -2.8
Nikoladze, G. (Gela) (2000) Monday 1 December 2025 DRAW -1.3
Ruiter de, T.O.M. (Thomas) (1919) Saturday 22 November 2025 WIN +8.6
Goes, S.F. (Sten) (2236) Tuesday 4 November 2025 LOSS -6.0
Andringa, A.T. (Arjo) (2029) Saturday 1 November 2025 DRAW -0.2
Boogaart van den, J.M.C. (Jan Maarten) (1968) Monday 6 October 2025 WIN +10.2
Leorato, I. (Imanol) (2087) Saturday 4 October 2025 LOSS -10.7
Oskam, J. (Julian) (2038) Saturday 20 September 2025 DRAW +0.1