M. Mahoney
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Burlingame op | ??/??/1996 | 40 |  United States |
| New York Bethpage | ??/??/1993 | 505 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| A04 | Reti opening | 2 games |
| A48 | King's Indian, East Indian defence | 1 games |
| C00 | French defence | 1 games |
| B20 | Sicilian defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B50 | Sicilian | 1 games |
| B32 | Sicilian defence | 1 games |
| B77 | Sicilian, dragon, Yugoslav attack, 9.Bc4 | 1 games |
| A49 | King's Indian, fianchetto without c4 | 1 games |
