I. Le Mason
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Rio de Janeiro op | ??/??/1998 | 1171 | Brazil |
Most Played Openings as White
| ECO | Opening | Games |
| E83 | King's Indian, Saemisch, 6...Nc6 | 1 games |
| C05 | French, Tarrasch, closed variation | 1 games |
| B01 | Scandinavian (centre counter) defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D53 | Queen's Gambit Declined, 4.Bg5 Be7 | 1 games |
| C68 | Ruy Lopez, exchange variation | 1 games |
| B92 | Sicilian, Najdorf, Opovcensky variation | 1 games |


Brazil