B. Mammen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Troy MI Classic-A | ??/??/1993 | 0 | United States |
Most Played Openings as White
| ECO | Opening | Games |
Most Played Openings as Black
| ECO | Opening | Games |
| A48 | King's Indian, East Indian defence | 1 games |
| A16 | English opening | 1 games |
| B50 | Sicilian | 1 games |


United States