Karl Marc Potvin
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Sherbrooke Perpetuelles 13-26b | 03/??/2005 | 1375 | Canada |
Most Played Openings as White
| ECO | Opening | Games |
| C20 | King's pawn game | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |


Canada