Male
FIDE ID:
Herman Grooten
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Dutch League 2025-26 | 09/20/2025 | 2345 |  Netherlands |
| 61st Groningen Open 2025 | 12/21/2025 | 2287 | Netherlands |
| NK Snelschaken Final 2025 | 09/13/2025 | 2377 | Netherlands |
| 40th Cappelle Open 2024 | 03/02/2024 | 2309 |  France |
Most Played Openings as White
| ECO | Opening | Games |
| E12 | Queen's Indian defence | 53 games |
| E92 | King's Indian, classical variation | 42 games |
| E11 | Bogo-Indian defence | 23 games |
| D91 | Gruenfeld, 5.Bg5 | 13 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A30 | English, symmetrical variation | 31 games |
| E15 | Queen's Indian, 4.g3 | 29 games |
| B19 | Caro-Kann, classical, 7...Nd7 | 28 games |
| B12 | Caro-Kann defence | 23 games |
