Dirk M De Beer
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Keres mem op | ??/??/1999 | 902 | Netherlands |
| Utrecht op | 05/??/1998 | 1200 | Netherlands |
| NED-chTB 9495 | ??/??/1994 | 576 | Netherlands |
| Hilversum op | 06/??/1984 | 2174 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| A07 | Reti, King's Indian attack (Barcza system) | 1 games |
| D29 | Queen's Gambit Accepted, classical, 8...Bb7 | 1 games |
| A57 | Benko gambit | 1 games |
| A34 | English, symmetrical variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B87 | Sicilian, Sozin with ...a6 and ...b5 | 2 games |
| A10 | English opening | 1 games |
| B90 | Sicilian, Najdorf | 1 games |
| A12 | English, Caro-Kann defensive system | 1 games |


Netherlands