KNSB FIDE
HV

Harmen Visscher

Rated since January 2023

1999 Classic
2006 Rapid
1999 Blitz

RIVALRY

Nemesis
Schriemer, O. (Oene)
Games: 8 · Win rate: 50%
Kryptonite
Etmans, M.D. (Maarten)
Games: 4 · Win rate: 0%
Easy Target
Bosma, P.G. (Pieter)
Games: 3 · Win rate: 100%

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
HANIA, J. (JAN) 2183
13371 K.S.C. Philidor 1847 interne competitie 23-02-2026 t/m 13-04-2026 (0… · Monday 9 March 2026
SCHRIEMER, O. (OENE) 2100
14202 K.S.C. Philidor 1847 interne competitie 20-04-2026 t/m 20-04-2026 (0… · Monday 20 April 2026
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
BOER DE, R. (REIN) 2031
14195 K.S.C. Philidor 1847 interne competitie 05-01-2026 t/m 05-01-2026 (0… · Monday 5 January 2026
Worst losses
BRATANIN, A. (ANTON) 1702
14195 K.S.C. Philidor 1847 interne competitie 05-01-2026 t/m 05-01-2026 (0… · Monday 5 January 2026
POEL VAN DE, T. (TACO) 1860
6168 KNSB competitie 2022-2023 Klasse 4 ronde 4 · Saturday 26 November 2022
WIT DE, J. (JIM) 1871
14195 K.S.C. Philidor 1847 interne competitie 05-01-2026 t/m 05-01-2026 (0… · Monday 5 January 2026
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
No FIDE-rated tournaments found.
K.S.C. Philidor 1847 interne competitie 18-05-2026 t/m 06-06-2026 (0… Saturday 21 February 2026 +1–1=0 +5.5
K.S.C. Philidor 1847 interne competitie 23-02-2026 t/m 13-04-2026 (0… Saturday 21 February 2026 +3–2=0 +15.3
K.S.C. Philidor 1847 interne competitie 20-04-2026 t/m 20-04-2026 (0… Sunday 4 January 2026 +5–3=1 +6.4
K.S.C. Philidor 1847 interne competitie 05-01-2026 t/m 05-01-2026 (0… Sunday 4 January 2026 +5–3=0 +7.1
K.S.C. Philidor 1847 interne competitie 03-11-2025 t/m 18-08-2026 (0… Sunday 2 November 2025 +2–1=2 +7.2
KNSB competitie 2025-2026 Klasse 1 ronde 9 Saturday 20 September 2025 +0–1=0 -10.9
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

Team Competition

Current teams
Philidor 1847 1
Klasse 1A · 2025-2026 · 6 games
Philidor 2
1e klasse A · 2025-2026 · 1 game
Past teams
Philidor 1847 2
Klasse 4A · 2024-2025
Philidor 2
Hoofdklasse · 2024-2025
Philidor 1847 1
Klasse 1B · 2023-2024
Philidor 1847 1
Klasse 1A · 2022-2023
Philidor 1847 2
Klasse 4A · 2022-2023
Philidor 3
Klasse 2A · 2022-2023
Philidor 1
Beker · 2021-2022
Philidor 1847 1
Klasse 1A · 2021-2022
Philidor 1847 2
Klasse 3A · 2021-2022
Philidor 1847 3
Klasse 5A · 2021-2022
Philidor 2
Beker · 2021-2022

Rating History

Loading rating history...

Peak Ratings

Classic 2019 March 1, 2023
Rapid 2006 Sept. 1, 2026
Blitz 1999 Sept. 1, 2026

Games

Wins 36
Losses 30
Draws 27
Win Rate 39%

Performance by Color

Color Wins Draws Losses Win Rate
White 18 14 9 44%
Black 18 13 21 35%

Recent Matches

Hoop de, S. (Sipke) (1982) Tuesday 18 August 2026 LOSS -13.1
IM Jong de, M. (Migchiel) (2270) Monday 18 May 2026 LOSS -4.2
Kruit, E.A. (Erik) (1911) Monday 18 May 2026 WIN +9.6
Siblesz, J.T. (Tjeerd) (1997) Monday 20 April 2026 LOSS -12.3
Schriemer, O. (Oene) (2100) Monday 20 April 2026 WIN +16.3
Alain de Haan (1108) Monday 20 April 2026 WIN +0.0
Dijkhoff, R. (Richard) (1550) Monday 20 April 2026 WIN +1.5
Sparenberg, E. (Erik) (2114) Monday 20 April 2026 DRAW +4.2
IM Jong de, M. (Migchiel) (2319) Monday 20 April 2026 LOSS -3.1
Stegeman, D. (Derk) (1591) Monday 20 April 2026 WIN +2.0
Hania, J. (Jan) (2178) Monday 20 April 2026 LOSS -6.4
Bosma, P.G. (Pieter) (1711) Monday 20 April 2026 WIN +4.1
CM Jong de, L. (Lode) (2037) Saturday 11 April 2026 LOSS -10.9
Schriemer, O. (Oene) (2086) Monday 30 March 2026 WIN +15.7
Hoop de, S. (Sipke) (1983) Monday 16 March 2026 LOSS -12.9
Hania, J. (Jan) (2183) Monday 9 March 2026 WIN +18.7
FM Wit de, T. (Tex) (2329) Saturday 7 March 2026 LOSS -3.0
Boer de, R. (Rein) (2038) Tuesday 24 February 2026 LOSS -10.4
Bosma, P.G. (Pieter) (1697) Monday 23 February 2026 WIN +4.1
Hania, J. (Jan) (2180) Monday 9 February 2026 DRAW +6.6