David Tykwinski
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Philadelphia op2 | ??/??/1990 | 875 | United States |
| US op | 08/??/1982 | 2030 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| B11 | Caro-Kann, two knights, 3...Bg4 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A57 | Benko gambit | 1 games |


United States