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 · 2026-01-12
WIERINGA, J.G. (JAN)
1470
12462 SGA Competitie 2025-2026 4e Klasse ronde 2 en 3 · 2025-11-18
6826 SGA Competitie 2022-2023 4e Klasse Ronde 5 en 6 · 2023-03-16
Worst losses
LANGE, R. (ROB)
1387
7936 SGA Competitie 2023-2024 3e Klasse B ronde 1 en 2 · 2023-11-17
6826 SGA Competitie 2022-2023 4e Klasse Ronde 5 en 6 · 2023-03-23
11178 SGA Competitie 2024-2025 Viertallen ronde 4 en 8 · 2025-04-17
8658 SGA Competitie 2023-2024 3e Klasse B ronde 5 · 2024-03-14
11357 SGA Competitie 2024-2025 Viertallen ronde 8 en 9 · 2025-05-12
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
4
Win Rate
35%
Performance by Color
| Color | Wins | Draws | Losses | Win Rate |
|---|---|---|---|---|
| White | 1 | 1 | 2 | 25% |
| Black | 5 | 3 | 5 | 38% |
Recent Matches
Bossert, F.O. (Oto)
(1311)
2026-03-25
DRAW
-11.8
Thode, M. (Maddy)
2026-02-19
WIN
Borowski, L. (Lizet)
(1744)
2026-01-12
WIN
+25.5
Wieringa, J.G. (Jan)
(1470)
2025-11-18
WIN
+13.5
Rizk, B. (Bahaa)
2025-11-03
LOSS
Coskun, R. (Roman)
2025-10-13
WIN
Wijnand, P.H.M. (Peter)
(1902)
2025-05-12
LOSS
-4.2
Merwe van de, P. (Peter)
(1803)
2025-04-17
LOSS
-7.5
Begum, A. (Ali)
(1492)
2025-02-03
DRAW
-4.1
Bhadane, S. (Sourbh)
2024-10-14
WIN
Skalski, S. (Sebastian)
(1822)
2024-03-14
LOSS
-7.4
Merkul, E. (Eugen)
(1504)
2024-02-12
DRAW
+10.6
Lange, R. (Rob)
(1387)
2023-11-17
LOSS
-14.9
Gils van, S. (Sander)
(1461)
2023-03-23
LOSS
-11.2
Kamp van der, C.H. (Cilia)
(1298)
2023-03-16
WIN
+20.3
Blom, M. (Martin)
2023-01-12
DRAW
Cohen, G. (Gal)
2022-12-01
LOSS