Mario Oliveira
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Aveiro Univ op | ??/??/1998 | 439 | Portugal |
| POR-ch U18 | ??/??/1998 | 199 | Portugal |
Most Played Openings as White
| ECO | Opening | Games |
| C02 | French, advance variation | 1 games |
| C34 | King's gambit accepted | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B07 | Pirc defence | 1 games |
| B23 | Sicilian, closed | 1 games |
| C19 | French, Winawer, advance, 6...Ne7 | 1 games |
| A00 | Polish (Sokolsky) opening | 1 games |


Portugal