E. O'Brien
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Flagstaff op | ??/??/1991 | 318 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| A00 | Polish (Sokolsky) opening | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C01 | French, exchange variation | 1 games |


United States