Sebastian Ruiz Blais
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| 39th Olympiad Men | 09/21/2010 | 2055 | Russian Federation |
| CRI-ch 68th | 07/02/2005 | 1924 | Costa Rica |
| CRI-ch 67th | 06/13/2003 | 1352 | Costa Rica |
Most Played Openings as White
| ECO | Opening | Games |
| B25 | Sicilian, closed | 3 games |
| C45 | Scotch game | 2 games |
| B06 | Robatsch (modern) defence | 2 games |
| B56 | Sicilian | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A26 | English, closed system | 3 games |
| E15 | Queen's Indian, 4.g3 | 2 games |
| A86 | Dutch with c4 & g3 | 1 games |
| A89 | Dutch, Leningrad, main variation with Nc6 | 1 games |
Costa Rica
Male
FIDE ID:

Russian Federation