Claudio Tossi
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Santiago IRT 9th | 08/19/2004 | 1899 | Chile |
| Santiago CALF op | 06/21/2004 | 1782 | Chile |
| Linares NL op 7th | 06/24/2000 | 1477 | Mexico |
| Santiago Esucomex op | ??/??/1998 | 1169 | Chile |
Most Played Openings as White
| ECO | Opening | Games |
| D03 | Torre attack (Tartakower variation) | 2 games |
| C50 | King's pawn game | 2 games |
| B50 | Sicilian | 2 games |
| C55 | Two knights defence | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C30 | King's gambit | 2 games |
| B86 | Sicilian, Sozin attack | 2 games |
| B90 | Sicilian, Najdorf | 1 games |
| B92 | Sicilian, Najdorf, Opovcensky variation | 1 games |


Chile
Mexico