Sergio Castillo
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Santiago ARAIS tt-B | ??/??/1992 | 194 | Chile |
Most Played Openings as White
| ECO | Opening | Games |
| B54 | Sicilian | 1 games |
| B34 | Sicilian, accelerated fianchetto, exchange variation | 1 games |
| C77 | Ruy Lopez, Morphy defence | 1 games |
| C68 | Ruy Lopez, exchange variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B22 | Sicilian, Alapin's variation (2.c3) | 2 games |
| B20 | Sicilian defence | 2 games |
| B06 | Robatsch (modern) defence | 1 games |


Chile