Mark Dutton
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Guelph op U2000 3rd | 07/??/2004 | 1766 |  Canada |
| National op | 05/??/1991 | 580 |  United States |
| World op | 07/??/1991 | 1252 | United States |
| USA-op | 07/??/1991 | 493 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| D02 | Queen's pawn game | 2 games |
| A07 | Reti, King's Indian attack (Barcza system) | 2 games |
| A46 | Queen's pawn game | 1 games |
| A41 | Queen's Pawn | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C63 | Ruy Lopez, Schliemann defence | 2 games |
| A52 | Budapest defence | 1 games |
| C27 | Vienna game | 1 games |
| C56 | Two knights defence | 1 games |
