Sandy O'Brien
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Canadian op | 07/09/2005 | 1826 | Canada |
Most Played Openings as White
| ECO | Opening | Games |
| B51 | Sicilian, Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack | 2 games |
| B12 | Caro-Kann defence | 1 games |
| C64 | Ruy Lopez, classical (Cordel) defence | 1 games |
| C18 | French, Winawer, advance variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C28 | Vienna game | 1 games |
| C55 | Two knights defence | 1 games |
| C50 | King's pawn game | 1 games |
| A03 | Bird's opening | 1 games |


Canada