Ivo Arruda Filho
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| BRA-ch sf | 09/??/2003 | 1946 | Brazil |
| Brasil BCX op | 01/16/2003 | 1105 | Brazil |
Most Played Openings as White
| ECO | Opening | Games |
| E43 | Nimzo-Indian, Fischer variation | 1 games |
| B01 | Scandinavian (centre counter) defence | 1 games |
| D94 | Gruenfeld, 5.e3 | 1 games |
| D11 | Queen's Gambit Declined Slav, 3.Nf3 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B54 | Sicilian | 1 games |
| B92 | Sicilian, Najdorf, Opovcensky variation | 1 games |
| B16 | Caro-Kann, Bronstein-Larsen variation | 1 games |
| B97 | Sicilian, Najdorf, 7...Qb6 | 1 games |


Brazil