Guilherme Rosa
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| BRA-ch U16 | ??/??/1998 | 82 | Brazil |
Most Played Openings as White
| ECO | Opening | Games |
| C54 | Giuoco Piano | 1 games |
| C02 | French, advance variation | 1 games |
| B12 | Caro-Kann defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C53 | Giuoco Piano | 1 games |
| C70 | Ruy Lopez | 1 games |
| C57 | Two knights defence | 1 games |
| C50 | King's pawn game | 1 games |


Brazil