KNSB FIDE
TW

Ton van der Werf

Rated since January 2023

1933 Classic
1918 Rapid
1918 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
GINNEKEN VAN, J. (JEROEN) 1990
13528 KNSB competitie 2025-2026 Klasse 4 ronde 9 · Saturday 11 April 2026
CANEDO JR., J.M. (JESUS) 1978
11852 KNSB competitie 2025-2026 Klasse 4 ronde 1 · Saturday 20 September 2025
NOOREN, B. (BIBI) 1910
12409 KNSB competitie 2025-2026 Klasse 4 Ronde 4 · Saturday 22 November 2025
KOOLHOVEN, M. (MARTIN) 1871
13315 KNSB competitie 2025-2026 Klasse 5 ronde 5 · Saturday 28 March 2026
STEIJN, S. (SJAAK) 1797
12992 KNSB competitie 2025-2026 Klasse 5 ronde 6 · Saturday 7 February 2026
Worst losses
SIMONS, W. (WILLY) 1761
12265 KNSB competitie 2025-2026 Klasse 5 ronde 2 · Saturday 1 November 2025
WILLEBOORDSE, J. (JASPER) 1796
7016 KNSB competitie 2022-2023 Klasse 4 ronde 9 · Saturday 22 April 2023
KUIJPERS, K. (KASPER) 1848
8573 KNSB competitie 2023-2024 Klasse 5 ronde 6 · Saturday 2 March 2024
NAALDEN, M. (MARC) 1953
12594 KNSB competitie 2025-2026 Klasse 5 ronde 4 · Saturday 13 December 2025
No FIDE-rated tournaments found.
KNSB competitie 2025-2026 Klasse 4 ronde 9 Saturday 20 September 2025 +1–0=0 +15.0
KNSB competitie 2025-2026 Klasse 5 ronde 5 Saturday 20 September 2025 +2–0=0 +22.5
KNSB competitie 2025-2026 Klasse 5 ronde 6 Saturday 20 September 2025 +1–0=0 +9.1
KNSB competitie 2025-2026 Klasse 5 ronde 4 Saturday 20 September 2025 +0–1=0 -11.0
KNSB competitie 2025-2026 Klasse 4 Ronde 4 Saturday 20 September 2025 +1–0=0 +12.4
KNSB competitie 2025-2026 Klasse 5 ronde 2 Saturday 20 September 2025 +0–1=0 -17.6
KNSB competitie 2025-2026 Klasse 5 ronde 1 Saturday 20 September 2025 +0–0=1 +1.1
KNSB competitie 2025-2026 Klasse 4 ronde 1 Saturday 20 September 2025 +1–0=0 +15.3
KNSB competitie 2024-2025 Klasse 6 ronde 5 Saturday 21 September 2024 +1–0=0 +5.5
KNSB competitie 2024-2025 Klasse 6 ronde 4 Saturday 21 September 2024 +1–0=0 +6.9
KNSB competitie 2024-2025 Klasse 6 ronde 3 Saturday 21 September 2024 +1–0=0 +6.8
KNSB competitie 2024-2025 Klasse 6 ronde 1 Saturday 21 September 2024 +1–0=0
KNSB competitie 2023-2024 Klasse 5 ronde 6 Saturday 16 September 2023 +0–1=0 -14.1
KNSB competitie 2023-2024 Klasse 3 ronde 3 Saturday 16 September 2023 +1–0=0 +11.0
KNSB competitie 2023-2024 Klasse 5 ronde 1 Saturday 16 September 2023 +0–0=1 +6.7
KNSB competitie 2022-2023 Klasse 4 ronde 9 Saturday 17 September 2022 +0–1=0 -13.2

Rating History

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Peak Ratings

Classic 1933 May 1, 2026
Rapid 1918 May 1, 2026
Blitz 1918 May 1, 2026

Games

Wins 11
Losses 4
Draws 2
Win Rate 65%

Performance by Color

Color Wins Draws Losses Win Rate
White 9 1 2 75%
Black 2 1 2 40%

Recent Matches

Ginneken van, J. (Jeroen) (1990) Saturday 11 April 2026 WIN +15.0
Koolhoven, M. (Martin) (1871) Saturday 28 March 2026 WIN +11.3
Koolhoven, M. (Martin) (1871) Saturday 28 March 2026 WIN +11.3
Steijn, S. (Sjaak) (1797) Saturday 7 February 2026 WIN +9.1
Naalden, M. (Marc) (1953) Saturday 13 December 2025 LOSS -11.0
Nooren, B. (Bibi) (1910) Saturday 22 November 2025 WIN +12.4
Simons, W. (Willy) (1761) Saturday 1 November 2025 LOSS -17.6
Borgt van der, P.B.F. (Peter) (1944) Saturday 4 October 2025 DRAW +1.1
Canedo jr., J.M. (Jesus) (1978) Saturday 20 September 2025 WIN +15.3
Dieën van, A. (Andre) (1672) Saturday 8 February 2025 WIN +5.5
Schoonen, M.J. (Mats) (1717) Saturday 14 December 2024 WIN +6.9
Bruijn de, S.J. (Sander) (1707) Saturday 23 November 2024 WIN +6.8
Verdult, E. (Ed) Saturday 12 October 2024 WIN
Kuijpers, K. (Kasper) (1848) Saturday 2 March 2024 LOSS -14.1
Schroevers, R.J.M. (Roel) (1767) Saturday 4 November 2023 WIN +11.0
Schuurmans, J. (Jan) (2012) Saturday 7 October 2023 DRAW +6.7
Willeboordse, J. (Jasper) (1796) Saturday 22 April 2023 LOSS -13.2