B. Van der Graaf
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Hengelo op U16 | ??/??/1993 | 0 | Netherlands |
| NED sim | ??/??/1958 | 0 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
Most Played Openings as Black
| ECO | Opening | Games |
| D10 | Queen's Gambit Declined Slav defence | 1 games |
| E40 | Nimzo-Indian, 4.e3 | 1 games |


Netherlands