William Briggs
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Continental op | ??/??/1993 | 563 | United States |
| Concord op | 04/??/1993 | 410 | United States |
| US op | ??/??/1987 | 564 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| B52 | Sicilian, Canal-Sokolsky attack, 3...Bd7 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A70 | Benoni, classical with e4 and Nf3 | 1 games |
| B11 | Caro-Kann, two knights, 3...Bg4 | 1 games |
| D48 | Queen's Gambit Declined semi-Slav, Meran, 8...a6 | 1 games |
| A29 | English, four knights, kingside fianchetto | 1 games |


United States