H. Graaskamp
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Dieren op | ??/??/1983 | 0 | Netherlands |
| Dieren op | ??/??/1979 | 568 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| D53 | Queen's Gambit Declined, 4.Bg5 Be7 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B00 | King's pawn opening | 1 games |


Netherlands