Olivier Tessier Desrosiers
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Quebec Open Invitational 2013 | 07/21/2013 | 2282 | Canada |
| COQ Invitational | 07/23/2011 | 2334 | Canada |
| Quebec-ch op | 07/07/2006 | 1741 | Canada |
| Montreal Bolduc-A 3rd | 03/??/2004 | 1729 | Canada |
Most Played Openings as White
| ECO | Opening | Games |
| A25 | English, Sicilian reversed | 3 games |
| A14 | English, Neo-Catalan declined | 3 games |
| A37 | English, symmetrical variation | 3 games |
| B33 | Sicilian defence | 3 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B29 | Sicilian, Nimzovich-Rubinstein variation | 9 games |
| A57 | Benko gambit | 7 games |
| A58 | Benko gambit accepted | 5 games |
| A30 | English, symmetrical variation | 5 games |
Canada
Male
FIDE ID:

