Mark Sorenson
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Texas-chB | 06/??/2000 | 25 | United States |
| USA-op | 08/??/1994 | 374 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| C02 | French, advance variation | 1 games |
| C55 | Two knights defence | 1 games |
| B95 | Sicilian, Najdorf, 6...e6 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C15 | French, Winawer (Nimzovich) variation | 1 games |


United States