GC
Geert-Jan Cnossen
RIVALRY
Not enough games to determine rivalries yet.
The good & the bad
Best wins
BOROWSKI, L. (LIZET)
1744
12796 SGA Competitie 2025-2026 4e Klasse ronde 4 · Monday 12 January 2026
WIERINGA, J.G. (JAN)
1470
12462 SGA Competitie 2025-2026 4e Klasse ronde 2 en 3 · Tuesday 18 November 2025
6826 SGA Competitie 2022-2023 4e Klasse Ronde 5 en 6 · Thursday 16 March 2023
Worst losses
LANGE, R. (ROB)
1387
7936 SGA Competitie 2023-2024 3e Klasse B ronde 1 en 2 · Friday 17 November 2023
6826 SGA Competitie 2022-2023 4e Klasse Ronde 5 en 6 · Thursday 23 March 2023
11178 SGA Competitie 2024-2025 Viertallen ronde 4 en 8 · Thursday 17 April 2025
8658 SGA Competitie 2023-2024 3e Klasse B ronde 5 · Thursday 14 March 2024
11357 SGA Competitie 2024-2025 Viertallen ronde 8 en 9 · Monday 12 May 2025
No FIDE-rated tournaments found.
Rating History
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Peak Ratings
Classic
1596
Feb. 1, 2026
Rapid
1596
March 1, 2026
Blitz
1596
March 1, 2026
Games
Wins
6
Losses
7
Draws
5
Win Rate
33%
Performance by Color
| Color | Wins | Draws | Losses | Win Rate |
|---|---|---|---|---|
| White | 1 | 1 | 2 | 25% |
| Black | 5 | 4 | 5 | 36% |