Omar Osuna
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Pan American-ch U16 | 07/24/2004 | 691 | Colombia |
Most Played Openings as White
| ECO | Opening | Games |
| B68 | Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defence, 9...Be7 | 1 games |
| A00 | Polish (Sokolsky) opening | 1 games |
| B34 | Sicilian, accelerated fianchetto, exchange variation | 1 games |
| B95 | Sicilian, Najdorf, 6...e6 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B33 | Sicilian defence | 2 games |
| A00 | Polish (Sokolsky) opening | 1 games |
| E08 | Catalan, closed, 7.Qc2 | 1 games |
| B20 | Sicilian defence | 1 games |


Colombia