Mario Larrachea
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Santiago Esucomex op | ??/??/1991 | 925 | Chile |
| Esquel op | ??/??/1979 | 812 | Argentina |
Most Played Openings as White
| ECO | Opening | Games |
| E52 | Nimzo-Indian, 4.e3, main line with ...b6 | 1 games |
| B08 | Pirc, classical (two knights) system | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C90 | Ruy Lopez, closed (with ...d6) | 1 games |
| C13 | French, classical | 1 games |


Chile
Argentina