Male
FIDE ID:
Guilherme Matheus Russo
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Sao Paulo op | ??/??/2000 | 996 |  Brazil |
| Sao Paulo State-ch3 | ??/??/1998 | 1041 | Brazil |
| Wch U20 | 09/??/1994 | 1937 | Brazil |
| BRA-ch sf | ??/??/1994 | 788 | Brazil |
Most Played Openings as White
| ECO | Opening | Games |
| E11 | Bogo-Indian defence | 2 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 1 games |
| E74 | King's Indian, Averbakh, 6...c5 | 1 games |
| E10 | Queen's pawn game | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D17 | Queen's Gambit Declined Slav, Czech defence | 2 games |
| B79 | Sicilian, dragon, Yugoslav attack, 12.h4 | 2 games |
| D18 | Queen's Gambit Declined Slav, Dutch variation | 2 games |
| B73 | Sicilian, dragon, classical, 8.O-O | 1 games |
