KNSB FIDE
SZ

Stef van der Zon

Rated since January 2023

2153 Classic
2141 Rapid
2141 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
HAVER, D.H. (DAAN) 2204
7796 KNSB competitie 2023-2024 Klasse 2 ronde 3 · Saturday 4 November 2023
DUIJKER, H.C. (RICK) (FM) 2172
9641 KNSB competitie 2024-2025 Klasse 2 ronde 2 · Saturday 12 October 2024
LIEMPT VAN, M. (MICHAEL) 2168
13526 KNSB competitie 2025-2026 Klasse 2 ronde 9 · Saturday 11 April 2026
TRIMP, M. (MARK) 2108
11850 KNSB competitie 2025-2026 Klasse 2 ronde 1 · Saturday 20 September 2025
VERWEIJ, D.Z. (DAVID) 2105
12989 KNSB competitie 2025-2026 Klasse 2 ronde 7 · Saturday 7 February 2026
Worst losses
YPMA, J.J. (JORD) 2127
12262 KNSB competitie 2025-2026 Klasse 2 ronde 3 · Saturday 1 November 2025
PATHAK, R. (RAGHAV) 2132
13245 KNSB competitie 2025-2026 Klasse 2 ronde 8 · Saturday 7 March 2026
LINDE VAN DER, M.C.A. (MAURITS) 2135
12591 KNSB competitie 2025-2026 Klasse 2 ronde 5 · Saturday 13 December 2025
KREMER, M. (MARK) 2202
9641 KNSB competitie 2024-2025 Klasse 2 ronde 2 · Saturday 19 October 2024
WEBBINK, H.D. (DINAND) 2249
10702 KNSB competitie 2024-2025 Klasse 2 ronde 7 · Saturday 8 March 2025
No FIDE-rated tournaments found.
KNSB competitie 2025-2026 Klasse 2 ronde 9 Saturday 20 September 2025 +1–0=0 +12.3
KNSB competitie 2025-2026 Klasse 2 ronde 6 Saturday 20 September 2025 +0–0=2 +2.4
KNSB competitie 2025-2026 Klasse 2 ronde 8 Saturday 20 September 2025 +0–2=0 -23.7
KNSB competitie 2025-2026 Klasse 2 ronde 7 Saturday 20 September 2025 +2–0=0 +20.5
KNSB competitie 2025-2026 Klasse 2 ronde 5 Saturday 20 September 2025 +0–1=0 -11.7
KNSB competitie 2025-2026 Klasse 2 Ronde 4 Saturday 20 September 2025 +1–0=0 +5.1
KNSB competitie 2025-2026 Klasse 2 ronde 3 Saturday 20 September 2025 +0–1=0 -12.0
KNSB competitie 2025-2026 Klasse 2 ronde 2 Saturday 20 September 2025 +1–0=0 +7.2
KNSB competitie 2025-2026 Klasse 2 ronde 1 Saturday 20 September 2025 +1–0=0 +10.3
KNSB competitie 2024-2025 Klasse 2 ronde 9 Saturday 21 September 2024 +0–1=0 -8.2
KNSB competitie 2024-2025 Klasse 2 ronde 8 Saturday 21 September 2024 +0–0=1 -1.9
KNSB competitie 2024-2025 Klasse 2 ronde 7 Saturday 21 September 2024 +0–1=0 -8.3
KNSB competitie 2024-2025 Klasse 2 ronde 6 Saturday 21 September 2024 +0–1=0 -6.6
KNSB competitie 2024-2025 Klasse 2 ronde 5 Saturday 21 September 2024 +0–0=1 -5.9
KNSB competitie 2024-2025 Klasse 2 ronde 3 Saturday 21 September 2024 +1–0=0 +6.0
KNSB competitie 2024-2025 Klasse 2 ronde 2 Saturday 21 September 2024 +1–1=0 +1.1
KNSB competitie 2023-2024 Klasse 2 ronde 9 Saturday 16 September 2023 +0–0=1 -4.5
KNSB competitie 2023-2024 Klasse 2 ronde 8 Saturday 16 September 2023 +0–1=0 -6.9
KNSB competitie 2023-2024 Klasse 2 ronde 7 Saturday 16 September 2023 +0–0=1 -4.4
KNSB competitie 2023-2024 Klasse 2 ronde 4 Saturday 16 September 2023 +0–0=1 -1.0
KNSB competitie 2023-2024 Klasse 2 ronde 3 Saturday 16 September 2023 +1–0=0 +11.7
KNSB competitie 2023-2024 Klasse 2 ronde 2 Saturday 16 September 2023 +1–0=0 +5.7
KNSB competitie 2023-2024 Klasse 2 ronde 1 Saturday 16 September 2023 +0–0=1 -1.4
KNSB competitie 2022-2023 Klasse 2 ronde 9 Saturday 17 September 2022 +1–0=0 +4.2
KNSB competitie 2022-2023 Klasse 2 ronde 8 Saturday 17 September 2022 +0–0=1 -0.2
KNSB competitie 2022-2023 Klasse 2 ronde 7 Saturday 17 September 2022 +0–1=0 -8.3
KNSB competitie 2022-2023 Klasse 2 ronde 6 Saturday 17 September 2022 +1–0=0 +9.2

Rating History

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Peak Ratings

Classic 2183 Dec. 1, 2023
Rapid 2152 March 1, 2026
Blitz 2152 March 1, 2026

Games

Wins 12
Losses 10
Draws 9
Win Rate 39%

Performance by Color

Color Wins Draws Losses Win Rate
White 8 4 3 53%
Black 4 5 7 25%

Recent Matches

Liempt van, M. (Michael) (2168) Saturday 11 April 2026 WIN +12.3
Quattordio, J. (Juan) (2190) Saturday 28 March 2026 DRAW +1.2
Quattordio, J. (Juan) (2190) Saturday 28 March 2026 DRAW +1.2
Pathak, R. (Raghav) (2132) Saturday 7 March 2026 LOSS -11.8
Pathak, R. (Raghav) (2132) Saturday 7 March 2026 LOSS -11.8
Verweij, D.Z. (David) (2105) Saturday 7 February 2026 WIN +10.3
Verweij, D.Z. (David) (2105) Saturday 7 February 2026 WIN +10.3
Linde van der, M.C.A. (Maurits) (2135) Saturday 13 December 2025 LOSS -11.7
Minnema, R. (Rens) (1953) Saturday 22 November 2025 WIN +5.1
Ypma, J.J. (Jord) (2127) Saturday 1 November 2025 LOSS -12.0
Mulder, B.P. (Bart-Piet) (2023) Saturday 4 October 2025 WIN +7.2
Trimp, M. (Mark) (2108) Saturday 20 September 2025 WIN +10.3
CM Haver, D.H. (Daan) (2251) Saturday 10 May 2025 LOSS -8.2
Werf van der, J. (Joël) (2093) Saturday 5 April 2025 DRAW -1.9
Webbink, H.D. (Dinand) (2249) Saturday 8 March 2025 LOSS -8.3
FM Coenen, M. (Michael) (2314) Saturday 8 February 2025 LOSS -6.6
Berg van der, B. (Bas) (1959) Saturday 14 December 2024 DRAW -5.9
Noordhoek, H. (Henk) (1999) Saturday 9 November 2024 WIN +6.0
Kremer, M. (Mark) (2202) Saturday 19 October 2024 LOSS -9.8
FM Duijker, H.C. (Rick) (2172) Saturday 12 October 2024 WIN +10.9