David J Mark
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Internet Section 11B g/8'+2 | 03/11/2004 | 916 | Spain |
| Internet Section 11A g/8'+2 | 03/11/2004 | 986 | Spain |
| Internet Section 07A g/8'+2 | 03/07/2004 | 926 | Spain |
| Internet Section 16-A | 03/16/2003 | 2054 | Spain |
Most Played Openings as White
| ECO | Opening | Games |
| C00 | French defence | 3 games |
| B12 | Caro-Kann defence | 2 games |
| B49 | Sicilian, Taimanov variation | 2 games |
| A08 | Reti, King's Indian attack | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B78 | Sicilian, dragon, Yugoslav attack, 10.O-O-O | 6 games |
| B70 | Sicilian, dragon variation | 3 games |
| B50 | Sicilian | 2 games |
| A02 | Bird's opening | 2 games |


Spain