Sebastian Ruiz Blaiz
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| CRI-ch 67th | 06/13/2003 | 1352 | Costa Rica |
Most Played Openings as White
| ECO | Opening | Games |
| B13 | Caro-Kann, exchange variation | 1 games |
| B25 | Sicilian, closed | 1 games |
| B06 | Robatsch (modern) defence | 1 games |
| C01 | French, exchange variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B38 | Sicilian, accelerated fianchetto, Maroczy bind, 6.Be3 | 1 games |
| A81 | Dutch defence | 1 games |
| B20 | Sicilian defence | 1 games |
| B31 | Sicilian, Nyezhmetdinov-Rossolimo attack (with ...g6, without ...d6) | 1 games |


Costa Rica