JM
Johan van der Maas
RIVALRY
Not enough games to determine rivalries yet.
The good & the bad
Best wins
13404 SGA Competitie 2025-2026 2e Klasse B ronde 5 en 6 · Tuesday 24 March 2026
10472 Tata Steel Chess Tournament 2026 Dagvierkampen · Wednesday 21 January 2026
13404 SGA Competitie 2025-2026 2e Klasse B ronde 5 en 6 · Friday 27 February 2026
10816 SGA Competitie 2024-2025 3e Klasse A ronde 4 en 5 · Wednesday 5 March 2025
KOOPMAN, J. (JAN)
1615
6419 Tata Steel Chess Tournament 2023 Dagvierkampen · Tuesday 17 January 2023
Worst losses
VERAART, J.C. (JAN)
1600
8481 SGA Competitie 2023-2024 2e Klasse B Ronde 4 en 5 · Thursday 22 February 2024
7692 SGA Competitie 2023-2024 2e Klasse B Ronde 1 · Friday 6 October 2023
8463 SGA Competitie 2023-2024 2e Klasse A ronde 4 · Friday 16 February 2024
BLEES, G. (GERARD)
1686
10195 SGA Competitie 2024-2025 3e Klasse A ronde 3 · Friday 6 December 2024
8311 SGA Competitie 2023-2024 2e Klasse B Ronde 4 · Friday 5 January 2024
Rating History
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Peak Ratings
Classic
1790
April 1, 2026
Rapid
1790
April 1, 2026
Blitz
1790
April 1, 2026
Games
Wins
13
Losses
13
Draws
13
Win Rate
33%
Performance by Color
| Color | Wins | Draws | Losses | Win Rate |
|---|---|---|---|---|
| White | 0 | 3 | 0 | 0% |
| Black | 13 | 10 | 13 | 36% |