JZ
Jason Zondag
RIVALRY
Not enough games to determine rivalries yet.
The good & the bad
Best wins
LIEFRINK, F. (FEIKE)
2041
12667 RSB Competitie 2025-2026 Achtallen december · Friday 28 November 2025
EVELEENS, W. (WIM)
1976
10470 Tata Steel Chess Tournament 2026 Tienkampen · Friday 30 January 2026
PIEL, R.J. (RUBEN)
1937
10470 Tata Steel Chess Tournament 2026 Tienkampen · Tuesday 27 January 2026
12990 KNSB competitie 2025-2026 Klasse 3 ronde 7 · Saturday 7 February 2026
Worst losses
KUDERNAC, T. (THEO)
1937
10470 Tata Steel Chess Tournament 2026 Tienkampen · Monday 26 January 2026
12592 KNSB competitie 2025-2026 Klasse 3 ronde 5 · Saturday 13 December 2025
10470 Tata Steel Chess Tournament 2026 Tienkampen · Wednesday 28 January 2026
10470 Tata Steel Chess Tournament 2026 Tienkampen · Sunday 1 February 2026
BOTH, A. (BERT)
2025
13313 KNSB competitie 2025-2026 Klasse 3 ronde 6 · Saturday 28 March 2026
Rating History
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Peak Ratings
Classic
2001
March 1, 2025
Rapid
1970
Nov. 1, 2025
Blitz
1962
March 1, 2026
Games
Wins
4
Losses
7
Draws
6
Win Rate
24%
Performance by Color
| Color | Wins | Draws | Losses | Win Rate |
|---|---|---|---|---|
| White | 3 | 2 | 2 | 43% |
| Black | 1 | 4 | 5 | 10% |
Recent Matches
Morera Roda, Lucas
(2033)
Saturday 24 January 2026
LOSS
-10.6
Limbach, T. (Torsten)
(2018)
Friday 23 January 2026
DRAW
+1.4