KNSB FIDE
JV

Jonas Verdonschot

Rated since March 2026

1800 Classic
1825 Rapid
1800 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
PAULIS, W.D. (WINIFRED) 1971
12501 Interne rapidcompetitie Erasmus Groep A · Monday 27 October 2025
UITTENBOGAARD, C.J. (HANS) 1835
12501 Interne rapidcompetitie Erasmus Groep A · Monday 17 November 2025
ROSHANIA, J. (JIMMY) 1804
12468 RSB Competitie 2025-2026 Viertallen November · Monday 24 November 2025
STROOSMA, H. (HARRY) 1779
12501 Interne rapidcompetitie Erasmus Groep A · Monday 27 October 2025
FRANX, A.G. (ARNOUT) 1738
10471 Tata Steel Chess Tournament 2026 Weekendvierkampem · Saturday 17 January 2026
Worst losses
BAJRAMOVIC, A. (ALEN) 1678
13316 KNSB competitie 2025-2026 Klasse 6 ronde 5 · Saturday 28 March 2026
MATHIJSSEN, K. (KOEN) 1778
10471 Tata Steel Chess Tournament 2026 Weekendvierkampem · Friday 16 January 2026
SEKREVE, B. (BRAM) 1858
12411 KNSB competitie 2025-2026 Klasse 6 Ronde 3 · Saturday 22 November 2025
RENSEN, M.A. (MARTIN) 1898
12501 Interne rapidcompetitie Erasmus Groep A · Monday 17 November 2025
POSTHUMUS, W. (WIM) 1918
13453 S.V. Erasmus interne competitie 16-02-2026 t/m 23-03-2026 (140014) · Monday 23 March 2026
Tata Steel Chess Tournament 2026 Weekendvierkampem Friday 16 January 2026 +1–1=1 +5.7
S.V. Erasmus interne competitie 30-03-2026 t/m 20-04-2026 (140014) Monday 16 February 2026 +0–0=1 +2.0
S.V. Erasmus interne competitie 16-02-2026 t/m 23-03-2026 (140014) Monday 16 February 2026 +4–1=0 +21.1
Interne rapidcompetitie Erasmus Groep A Monday 27 October 2025 +4–3=1 +38.8
KNSB competitie 2025-2026 Klasse 6 ronde 5 Saturday 20 September 2025 +0–1=0 -17.0
KNSB competitie 2025-2026 Klasse 6 ronde 6 Saturday 20 September 2025 +1–0=0 +4.1
KNSB competitie 2025-2026 Klasse 6 ronde 4 Saturday 20 September 2025 +0–0=1 +0.3
KNSB competitie 2025-2026 Klasse 6 Ronde 3 Saturday 20 September 2025 +0–1=0 -10.8
RSB Competitie 2025-2026 Viertallen November Monday 1 September 2025 +1–0=0 +14.4

Rating History

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Peak Ratings

Classic 1800 April 1, 2026
Rapid 1825 March 1, 2026
Blitz 1800 April 1, 2026

Games

Wins 11
Losses 7
Draws 4
Win Rate 50%

Performance by Color

Color Wins Draws Losses Win Rate
White 5 4 4 38%
Black 6 0 3 67%

Recent Matches

Jong de, J.H.A. (Jesse) (1857) Monday 20 April 2026 DRAW +2.0
Bajramovic, A. (Alen) (1678) Saturday 28 March 2026 LOSS -17.0
Posthumus, W. (Wim) (1918) Monday 23 March 2026 LOSS -8.6
Wild de, F.C. (Fred) (1556) Monday 16 March 2026 WIN +5.2
Klein, W. (Willem) (1736) Monday 2 March 2026 WIN +10.8
Taapken, D. (Dominique) (1721) Monday 23 February 2026 WIN +10.5
Braber van den, N.M. (Niels) (1466) Monday 16 February 2026 WIN +3.3
Ferrario, M. (Mateo) (1504) Saturday 7 February 2026 WIN +4.1
Garcia, A.E. (Tony) (1813) Sunday 18 January 2026 DRAW +1.0
Franx, A.G. (Arnout) (1738) Saturday 17 January 2026 WIN +11.5
Mathijssen, K. (Koen) (1778) Friday 16 January 2026 LOSS -6.8
Swinkels, A. (Ad) (1795) Saturday 13 December 2025 DRAW +0.3
Roshania, J. (Jimmy) (1804) Monday 24 November 2025 WIN +14.4
Sekreve, B. (Bram) (1858) Saturday 22 November 2025 LOSS -10.8
Rensen, M.A. (Martin) (1898) Monday 17 November 2025 LOSS -9.3
Wilhelm, P.H. (Paul) (1837) Monday 17 November 2025 DRAW +2.1
Ochtman, H.W. (Henk) (2034) Monday 17 November 2025 LOSS -5.1
Uittenbogaard, C.J. (Hans) (1835) Monday 17 November 2025 WIN +15.6
Paulis, W.D. (Winifred) (1971) Monday 27 October 2025 WIN +20.3
Stroosma, H. (Harry) (1779) Monday 27 October 2025 WIN +13.5