KNSB FIDE
YA

Yochanan Afek

Rated since January 2023

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
WIT DE, T. (TEX) (FM) 2324
13525 KNSB competitie 2025-2026 Klasse 1 ronde 9 · Saturday 11 April 2026
NEMEC, N. (VJEKOSLAV) (CM) 2238
6729 KNSB competitie 2022-2023 Klasse 1 ronde 7 · Saturday 11 March 2023
PASSENIER, P. (PETER) 2184
6964 KNSB competitie 2022-2023 Klasse 1 ronde 8 · Saturday 1 April 2023
HUMMEL, P. (PAUL) 2164
9796 KNSB competitie 2024-2025 Klasse 1 ronde 3 · Saturday 9 November 2024
BOTTEMA, T.P. (TOM) 2146
7637 KNSB competitie 2023-2024 Klasse 1 ronde 2 · Saturday 7 October 2023
Worst losses
BRANDSMA, R.L. (ROMAYN) 1972
13311 KNSB competitie 2025-2026 Klasse 1 ronde 6 · Saturday 28 March 2026
RATSMA, M.B. (MIDAS) (FM) 2255
8596 KNSB competitie 2023-2024 Klasse 1 ronde 8 · Saturday 23 March 2024
ZHU, C. (CHENWU) 2266
10701 KNSB competitie 2024-2025 Klasse 1 ronde 7 · Saturday 8 March 2025
CHARBONNEAU, P. (PASCAL) (GM) 2505
8069 KNSB competitie 2023-2024 Klasse 1 ronde 5 · Saturday 16 December 2023
No FIDE-rated tournaments found.
KNSB competitie 2025-2026 Klasse 1 ronde 9 Saturday 20 September 2025 +1–0=0 +12.1
KNSB competitie 2025-2026 Klasse 1 ronde 6 Saturday 20 September 2025 +0–2=0 -29.7
KNSB competitie 2025-2026 Klasse 1 ronde 8 Saturday 20 September 2025 +0–0=2 -5.5
KNSB competitie 2025-2026 Klasse 1 Ronde 4 Saturday 20 September 2025 +0–0=1 -1.8
SGA Rapidcompetitie 2025 Hoofdklasse voorrondes Monday 19 May 2025 +2–0=0 +5.7
KNSB competitie 2024-2025 Klasse 1 ronde 9 Saturday 21 September 2024 +0–0=1 -1.6
KNSB competitie 2024-2025 Klasse 1 ronde 8 Saturday 21 September 2024 +0–0=1 +1.8
KNSB competitie 2024-2025 Klasse 1 ronde 7 Saturday 21 September 2024 +0–1=0 -8.4
KNSB competitie 2024-2025 Klasse 1 ronde 5 Saturday 21 September 2024 +0–0=1 -0.9
KNSB competitie 2024-2025 Klasse 1 ronde 3 Saturday 21 September 2024 +1–0=0 +6.9
KNSB competitie 2024-2025 Klasse 1 ronde 2 Saturday 21 September 2024 +0–0=1 -2.0
KNSB competitie 2023-2024 Klasse 1 ronde 9 Saturday 16 September 2023 +0–0=1 +0.1
KNSB competitie 2023-2024 Klasse 1 ronde 8 Saturday 16 September 2023 +0–1=0 -8.6
KNSB competitie 2023-2024 KNSB Beker 2023-2024 ronde 3 Saturday 16 September 2023 +0–0=1 +4.4
KNSB competitie 2023-2024 Klasse 1 ronde 5 Saturday 16 September 2023 +0–1=0 -3.3
KNSB competitie 2023-2024 Klasse 1 ronde 4 Saturday 16 September 2023 +1–0=0 +3.5
KNSB competitie 2023-2024 Klasse 1 ronde 3 Saturday 16 September 2023 +0–0=1 -2.4
KNSB competitie 2023-2024 Klasse 1 ronde 2 Saturday 16 September 2023 +1–0=0 +6.4
KNSB competitie 2022-2023 Klasse 1 ronde 8 Saturday 17 September 2022 +1–0=0 +7.7
KNSB competitie 2022-2023 Klasse 1 ronde 7 Saturday 17 September 2022 +1–0=0 +9.5
KNSB competitie 2022-2023 Klasse 1 ronde 5 Saturday 17 September 2022 +1–0=0 +1.9

Rating History

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Peak Ratings

Classic 2255 March 1, 2024
Rapid 2248 July 1, 2025
Blitz 2242 March 1, 2026

Games

Wins 9
Losses 5
Draws 10
Win Rate 38%

Performance by Color

Color Wins Draws Losses Win Rate
White 4 6 3 31%
Black 5 4 2 45%

Recent Matches

FM Wit de, T. (Tex) (2324) Saturday 11 April 2026 WIN +12.1
Brandsma, R.L. (Romayn) (1972) Saturday 28 March 2026 LOSS -14.9
Brandsma, R.L. (Romayn) (1972) Saturday 28 March 2026 LOSS -14.9
WIM Weersel van, A. (Arlette) (2127) Saturday 7 March 2026 DRAW -2.8
WIM Weersel van, A. (Arlette) (2127) Saturday 7 March 2026 DRAW -2.8
Wit de, E. (Evan) (2171) Saturday 22 November 2025 DRAW -1.8
Hacken ten, J.F.P. (Jos) (1974) Friday 6 June 2025 WIN +3.1
Winnubst, P. (Paul) (1946) Friday 6 June 2025 WIN +2.6
FM Rebers, E.H. (Eugene) (2178) Saturday 10 May 2025 DRAW -1.6
FM Koster, R. (Ramon) (2313) Saturday 5 April 2025 DRAW +1.8
Zhu, C. (Chenwu) (2266) Saturday 8 March 2025 LOSS -8.4
Jacobs, F. (Florian) (2215) Saturday 14 December 2024 DRAW -0.9
Hummel, P. (Paul) (2164) Saturday 9 November 2024 WIN +6.9
Vos, T.C. (Tjark) (2164) Saturday 12 October 2024 DRAW -2.0
FM Ketel van, R.A. (Raoul) (2251) Saturday 20 April 2024 DRAW +0.1
FM Ratsma, M.B. (Midas) (2255) Saturday 23 March 2024 LOSS -8.6
IM Pardo Simon, D. (David) (2447) Sunday 4 February 2024 DRAW +4.4
GM Charbonneau, P. (Pascal) (2505) Saturday 16 December 2023 LOSS -3.3
Schoonackers, J. (Jeroen) (2014) Saturday 25 November 2023 WIN +3.5
Labruyère, R. (Roger) (2154) Saturday 4 November 2023 DRAW -2.4