H. Blankertz
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Heerlen op | 11/??/1999 | 306 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| E73 | King's Indian, 5.Be2 | 1 games |
| E11 | Bogo-Indian defence | 1 games |
| D02 | Queen's pawn game | 1 games |
| E10 | Queen's pawn game | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C01 | French, exchange variation | 1 games |
| B10 | Caro-Kann defence | 1 games |
| A46 | Queen's pawn game | 1 games |


Netherlands