KNSB FIDE
JH

Johanan Havinga

Rated since January 2023

2002 Classic
2021 Rapid
2021 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
SCHRIEMER, O. (OENE) 2020
9436 KNSB competitie 2024-2025 Klasse 4 ronde 1 · Saturday 21 September 2024
MEIJER, O. (OLAF) 2006
9950 KNSB competitie 2024-2025 Klasse 4 ronde 4 · Saturday 23 November 2024
BRINKS, J.W. (JAN WILLEM) 1974
11163 NOSBO competitie 2024-2025 April 2025 · Monday 7 April 2025
EBELS, T.F. (THEO) 1973
7579 KNSB competitie 2023-2024 Klasse 3 ronde 1 · Saturday 16 September 2023
POEL VAN DE, T. (TACO) 1929
10410 NOSBO competitie 2024-2025 Januari 2025 · Thursday 23 January 2025
Worst losses
BRAND, N.W. (NIELS) 1931
12264 KNSB competitie 2025-2026 Klasse 4 ronde 3 · Saturday 1 November 2025
BRINKS, J.W. (JAN WILLEM) 1946
13528 KNSB competitie 2025-2026 Klasse 4 ronde 9 · Saturday 11 April 2026
VELD VAN 'T, M. (MENNO) 2007
10127 NOSBO competitie 2024-2025 December 2024 · Tuesday 3 December 2024
POTZE, R.H. (RUDOLF) 2007
7797 KNSB competitie 2023-2024 Klasse 3 ronde 3 · Saturday 4 November 2023
WIERSMA, T.J. (TJALLING) 2028
8372 KNSB competitie 2023-2024 Klasse 3 ronde 6 · Saturday 3 February 2024
No FIDE-rated tournaments found.
NOSBO-competitie 2025-2026 ronde 7 Groep A Monday 13 April 2026 +0–1=0 -3.7
NOSBO-competitie 2025-2026 ronde 1 Hoofdklasse Monday 13 October 2025 +0–0=1 +2.5
KNSB competitie 2025-2026 Klasse 4 ronde 9 Saturday 20 September 2025 +0–1=0 -15.1
KNSB competitie 2025-2026 Klasse 4 ronde 7 Saturday 20 September 2025 +2–0=0 +8.8
KNSB competitie 2025-2026 Klasse 4 Ronde 4 Saturday 20 September 2025 +0–0=1 +0.8
KNSB competitie 2025-2026 Klasse 4 ronde 3 Saturday 20 September 2025 +0–1=0 -16.0
NOSBO competitie 2024-2025 April 2025 Saturday 1 March 2025 +1–0=0 +11.1
NOSBO competitie 2024-2025 Januari 2025 Monday 13 January 2025 +1–0=0 +9.9
NOSBO competitie 2024-2025 December 2024 Monday 25 November 2024 +0–1=0 -12.9
KNSB competitie 2024-2025 Klasse 4 ronde 9 en uitgestelde wedstrijd … Saturday 21 September 2024 +0–0=1 -2.9
KNSB competitie 2024-2025 Klasse 4 ronde 8 Saturday 21 September 2024 +1–0=0 +7.4
KNSB competitie 2024-2025 Klasse 4 ronde 4 Saturday 21 September 2024 +1–0=0 +12.4
KNSB competitie 2024-2025 Klasse 4 ronde 3 Saturday 21 September 2024 +0–0=1 -5.8
KNSB competitie 2024-2025 Klasse 4 ronde 2 Saturday 21 September 2024 +1–0=0 +7.6
KNSB competitie 2024-2025 Klasse 4 ronde 1 Saturday 21 September 2024 +1–0=0 +13.6
NOSBO-competitie 2023-2024 April 2024 Sunday 1 October 2023 +0–0=1 +4.5
KNSB competitie 2023-2024 Klasse 3 ronde 8 Saturday 16 September 2023 +0–0=1 +1.3
KNSB competitie 2023-2024 Klasse 3 ronde 6 Saturday 16 September 2023 +0–1=0 -10.9
KNSB competitie 2023-2024 Klasse 3 ronde 3 Saturday 16 September 2023 +0–1=0 -12.1
KNSB competitie 2023-2024 Klasse 3 ronde 2 Saturday 16 September 2023 +1–0=0 +5.1
KNSB competitie 2023-2024 Klasse 3 ronde 1 Saturday 16 September 2023 +1–0=0 +12.3
NOSBO competitie 2022-2023 Maart 2023 Monday 24 October 2022 +0–0=1 -3.2
KNSB competitie 2022-2023 Klasse 3 ronde 6 Saturday 17 September 2022 +0–0=1 -1.8
KNSB competitie 2022-2023 Klasse 3 ronde 4 Saturday 17 September 2022 +0–1=0 -9.0

Rating History

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Peak Ratings

Classic 2033 May 1, 2025
Rapid 2021 March 1, 2026
Blitz 2021 March 1, 2026

Games

Wins 10
Losses 7
Draws 8
Win Rate 40%

Performance by Color

Color Wins Draws Losses Win Rate
White 4 7 2 31%
Black 6 1 5 50%

Recent Matches

FM Foreest van, M. (Machteld) (2321) Tuesday 14 April 2026 LOSS -3.7
Brinks, J.W. (Jan Willem) (1946) Saturday 11 April 2026 LOSS -15.1
Blokzijl, R. (Ruben) (1752) Saturday 7 February 2026 WIN +4.4
Blokzijl, R. (Ruben) (1752) Saturday 7 February 2026 WIN +4.4
Salihbegovic, E. (Edim) (2056) Saturday 22 November 2025 DRAW +0.8
Brand, N.W. (Niels) (1931) Saturday 1 November 2025 LOSS -16.0
Haan, G.A. (Gertjan) (2101) Friday 17 October 2025 DRAW +2.5
Kemperman, J.G. (Hans) (1948) Saturday 10 May 2025 DRAW -2.9
Brinks, J.W. (Jan Willem) (1974) Monday 7 April 2025 WIN +11.1
Torensma, J. (Jan) (1861) Saturday 5 April 2025 WIN +7.4
Poel van de, T. (Taco) (1929) Thursday 23 January 2025 WIN +9.9
Veld van 't, M. (Menno) (2007) Tuesday 3 December 2024 LOSS -12.9
Meijer, O. (Olaf) (2006) Saturday 23 November 2024 WIN +12.4
Bloemhof, R.B.P. (Ruben) (1835) Saturday 9 November 2024 DRAW -5.8
Ekkelboom, B. (Berd) (1854) Saturday 12 October 2024 WIN +7.6
Schriemer, O. (Oene) (2020) Saturday 21 September 2024 WIN +13.6
Keessen, A.J. (Aldert-Jan) (2116) Friday 26 April 2024 DRAW +4.5
Salihbegovic, E. (Edim) (2020) Saturday 23 March 2024 DRAW +1.3
Wiersma, T.J. (Tjalling) (2028) Saturday 3 February 2024 LOSS -10.9
Potze, R.H. (Rudolf) (2007) Saturday 4 November 2023 LOSS -12.1