Guillermo Pereyra
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Pan American-ch U10 | 06/??/2005 | 303 |  Brazil |
Most Played Openings as White
| ECO | Opening | Games |
Most Played Openings as Black
| ECO | Opening | Games |
| C54 | Giuoco Piano | 1 games |
| Name: | Guillermo Pereyra |
| Federation: |  |
| Years: | 2005 - 2005 |
| Total Games: | 1 |
| Wins: | 0 (0 %) |
| Draws: | 0 (0 %) |
| Losses: | 1 (100 %) |
| Score: | 0 % |
Games played by Guillermo Pereyra
| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Guerrero, J | 2008 | Pereyra, G | 1-0  |
32 | C54 | 2005 | Pan American-ch U10 |
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