Osvaldo Ubeda
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| ARAIS tt | ??/??/1994 | 333 | Chile |
| Santiago ARAIS tt-B | ??/??/1992 | 194 | Chile |
Most Played Openings as White
| ECO | Opening | Games |
| C57 | Two knights defence | 1 games |
| B54 | Sicilian | 1 games |
| B90 | Sicilian, Najdorf | 1 games |
| C44 | King's pawn game | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C41 | Philidor's defence | 3 games |
| C44 | King's pawn game | 1 games |
| D02 | Queen's pawn game | 1 games |
| C50 | King's pawn game | 1 games |


Chile