KNSB FIDE
HV

Harmen Visscher

Rated since January 2023

1990 Classic
1990 Rapid
1990 Blitz

RIVALRY

Nemesis
Jong de, M. (Migchiel)
Games: 3 · Win rate: 33%
Kryptonite
Hania, J. (Jan)
Games: 5 · Win rate: 0%

The good & the bad

Best wins
JONG DE, M. (MIGCHIEL) (IM) 2318
6635 K.S.C. Philidor 1847 interne competitie 27-12-2022 t/m 21-02-2023 (010026) · Tuesday 17 January 2023
SPARENBERG, E. (ERIK) 2057
7418 K.S.C. Philidor 1847 interne competitie 04-04-2023 t/m 16-05-2023 (010026) · Tuesday 16 May 2023
POOLE LE, C. (CORNIEK) 2023
12261 KNSB competitie 2025-2026 Klasse 1 ronde 3 · Saturday 1 November 2025
WAGENINGEN VAN, A.J.H. (ARIE) 2011
6556 KNSB competitie 2022-2023 Klasse 4 ronde 6 · Saturday 11 February 2023
BOER DE, R. (REIN) 1990
6324 K.S.C. Philidor 1847 interne competitie 30-11-2022 t/m 20-12-2022 (010026) · Tuesday 20 December 2022
Worst losses
POEL VAN DE, T. (TACO) 1860
6168 KNSB competitie 2022-2023 Klasse 4 ronde 4 · Saturday 26 November 2022
BRANDSMA, R.L. (ROMAYN) 1903
12590 KNSB competitie 2025-2026 Klasse 1 ronde 5 · Saturday 13 December 2025
DUDINK, B.P.W. (BAS) 1924
6964 KNSB competitie 2022-2023 Klasse 1 ronde 8 · Saturday 1 April 2023
DRUKKER, D. (DERK) 1930
6079 FSB competitie 22-23 ronde 7 · Thursday 9 March 2023
NOLLES, D.S. (DIRK SIEDS) 1931
9765 FSB-competitie 24-25 ronde 3 hoofdklasse · Tuesday 26 November 2024
No FIDE-rated tournaments found.
KNSB competitie 2025-2026 Klasse 1 ronde 8 Saturday 20 September 2025 +0–1=0 -3.0
KNSB competitie 2025-2026 Klasse 1 ronde 5 Saturday 20 September 2025 +0–1=0 -15.0
KNSB competitie 2025-2026 Klasse 1 Ronde 4 Saturday 20 September 2025 +0–1=0 -6.3
KNSB competitie 2025-2026 Klasse 1 ronde 3 Saturday 20 September 2025 +1–0=0 +14.4
KNSB competitie 2025-2026 Klasse 1 ronde 2 Saturday 20 September 2025 +0–0=1 +3.4
K.S.C. Philidor 1847 interne competitie 26-01-2026 t/m 09-02-2026 (0… Monday 8 September 2025 +1–0=1 +16.9
K.S.C. Philidor 1847 interne competitie 12-01-2026 t/m 19-01-2026 (0… Monday 8 September 2025 +0–0=1 +3.0
K.S.C. Philidor 1847 interne competitie 27-10-2025 t/m 22-12-2025 (0… Monday 8 September 2025 +2–0=0 +4.2
K.S.C. Philidor 1847 interne competitie 29-09-2025 t/m 20-10-2025 (0… Monday 8 September 2025 +1–0=2 +2.1
K.S.C. Philidor 1847 interne competitie 08-09-2025 t/m 22-09-2025 (0… Monday 8 September 2025 +1–1=0 +0.1
FSB-competitie 2025-2026 ronde 3 1e klasse Monday 1 September 2025 +1–0=0 +7.7
K.S.C. Philidor 1847 interne competitie 04-03-2025 t/m 20-05-2025 (0… Monday 3 March 2025 +2–0=0 +5.9
KNSB competitie 2024-2025 Klasse 4 ronde 3 Saturday 21 September 2024 +1–0=0 +6.9
K.S.C. Philidor 1847 interne competitie 07-01-2025 t/m 14-01-2025 (01… Monday 9 September 2024 +0–0=1 -3.4
K.S.C. Philidor 1847 interne competitie 29-10-2024 t/m 19-11-2024 (010026) Monday 9 September 2024 +0–0=1 +7.0
K.S.C. Philidor 1847 interne competitie 10-09-2024 t/m 24-09-2024 (010026) Monday 9 September 2024 +0–0=1 +0.7
FSB-competitie 24-25 ronde 3 hoofdklasse Sunday 1 September 2024 +0–1=0 -13.5
KNSB competitie 2023-2024 Klasse 1 ronde 9 Saturday 16 September 2023 +0–1=0 -2.3
KNSB competitie 2023-2024 Klasse 1 ronde 8 Saturday 16 September 2023 +0–1=0 -7.4
KNSB competitie 2023-2024 Klasse 1 ronde 6 Saturday 16 September 2023 +0–0=1 +2.0
KNSB competitie 2023-2024 Klasse 1 ronde 5 Saturday 16 September 2023 +0–0=1 +1.7
KNSB competitie 2023-2024 Klasse 1 ronde 4 Saturday 16 September 2023 +0–0=1 -0.7
KNSB competitie 2023-2024 Klasse 1 ronde 3 Saturday 16 September 2023 +0–0=1 +9.8
KNSB competitie 2023-2024 Klasse 1 ronde 2 Saturday 16 September 2023 +0–1=0 -8.2
KNSB competitie 2023-2024 Klasse 1 ronde 1 Saturday 16 September 2023 +0–1=0 -9.9
K.S.C. Philidor 1847 interne competitie 09-01-2024 t/m 23-01-2024 (010026) Tuesday 12 September 2023 +0–0=1 +5.0
K.S.C. Philidor 1847 interne competitie 28-11-2023 t/m 12-12-2023 (010026) Tuesday 12 September 2023 +0–0=1 -0.2
K.S.C. Philidor 1847 interne competitie 31-10-2023 t/m 21-11-2023 (010026) Tuesday 12 September 2023 +0–1=2 -6.1
K.S.C. Philidor 1847 interne competitie 30-01-2024 t/m 12-03-2024 (010026) Friday 1 September 2023 +0–1=0 -11.8
K.S.C. Philidor 1847 interne competitie 04-04-2023 t/m 16-05-2023 (010026) Tuesday 4 April 2023 +1–3=1 -7.3
playoffs philidor Ronde 1 t/m n Tuesday 7 March 2023 +0–0=4 -4.8
K.S.C. Philidor 1847 interne competitie 30-11-2022 t/m 20-12-2022 (010026) Sunday 27 November 2022 +1–1=0 +5.9
FSB competitie 22-23 ronde 7 Saturday 1 October 2022 +0–1=0 -15.6
FSB competitie 22-23 ronde 6 Saturday 1 October 2022 +1–0=0 +3.5
FSB competitie 22-23 ronde 5 Saturday 1 October 2022 +1–0=0 +1.2
KNSB competitie 2022-2023 Klasse 4 ronde 9 Saturday 17 September 2022 +0–0=1 -3.8
KNSB competitie 2022-2023 Klasse 1 ronde 8 Saturday 17 September 2022 +0–1=0 -15.3
KNSB competitie 2022-2023 Klasse 4 ronde 7 Saturday 17 September 2022 +1–0=0 +1.6
KNSB competitie 2022-2023 Klasse 4 ronde 6 Saturday 17 September 2022 +1–0=0 +14.0
KNSB competitie 2022-2023 Klasse 4 ronde 4 Saturday 17 September 2022 +0–1=0 -16.6
K.S.C. Philidor 1847 interne competitie 28-02-2023 t/m 28-02-2023 (010026) Tuesday 13 September 2022 +0–0=1 0.0
K.S.C. Philidor 1847 interne competitie 27-12-2022 t/m 21-02-2023 (010026) Tuesday 13 September 2022 +4–0=1 +32.4
K.S.C. Philidor 1847 interne competitie 02-11-2022 t/m 23-11-2022 (010026) Tuesday 13 September 2022 +0–1=0 -11.5

Rating History

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Peak Ratings

Classic 2019 March 1, 2023
Rapid 1993 March 1, 2026
Blitz 1993 March 1, 2026

Games

Wins 20
Losses 19
Draws 24
Win Rate 32%

Performance by Color

Color Wins Draws Losses Win Rate
White 9 12 4 36%
Black 11 12 15 29%

Recent Matches

FM Wit de, T. (Tex) (2329) Saturday 7 March 2026 LOSS -3.0
Hania, J. (Jan) (2180) Monday 9 February 2026 DRAW +6.6
Jong de, S.F.J. (Siegbert) (1914) Monday 2 February 2026 WIN +10.4
Schriemer, O. (Oene) (2061) Monday 19 January 2026 DRAW +3.0
Tuyl van, R. (Robin) (1321) Monday 15 December 2025 WIN +0.3
Brandsma, R.L. (Romayn) (1903) Saturday 13 December 2025 LOSS -15.0
Kuiper, W. (Willem) (1824) Monday 24 November 2025 WIN +7.7
Croese, C. (Cor) (2160) Saturday 22 November 2025 LOSS -6.3
Brinksma, P. (Pieter) (1681) Monday 10 November 2025 WIN +3.9
Poole le, C. (Corniek) (2023) Saturday 1 November 2025 WIN +14.4
Kruit, E.A. (Erik) (1903) Monday 20 October 2025 DRAW -2.1
Ploeger, P. (Pieter) (1702) Monday 13 October 2025 WIN +4.5
Baljon, C. (Christofoor) (2063) Saturday 4 October 2025 DRAW +3.4
FM Etmans, M.D. (Maarten) (1952) Monday 29 September 2025 DRAW -0.4
Bosma, P.G. (Pieter) (1682) Monday 15 September 2025 WIN +4.1
IM Jong de, M. (Migchiel) (2249) Monday 8 September 2025 LOSS -4.0
Luke Jan Feddes Tuesday 20 May 2025 WIN
Eijk van, S.G. (Siem) (1753) Tuesday 22 April 2025 WIN +5.9
Jong de, S.F.J. (Siegbert) (1860) Tuesday 14 January 2025 DRAW -3.4
Nolles, D.S. (Dirk Sieds) (1931) Tuesday 26 November 2024 LOSS -13.5