David Petty
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Berkeley CC-ch | ??/??/1999 | 107 | United States |
| Berkeley op U18 | ??/??/1993 | 0 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| C27 | Vienna game | 2 games |
| B76 | Sicilian, dragon, Yugoslav attack, 7...O-O | 1 games |
| C55 | Two knights defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |


United States