Geurt Gijssen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| NED-ch op | 08/??/1976 | 166 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| E81 | King's Indian, Saemisch, 5...O-O | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |


Netherlands