Osvaldo Zambrana
Born: 1981
Title: Grand Master
Nation: BOL
FIDE Rating: 2400
Title: Grand Master
Nation: BOL
FIDE Rating: 2400
| Tournament | Place | Result | Cat. |
|---|---|---|---|
| 2011 Antonio Rocha Memorial | 6 / 14 | 7.5 / 13 | VIII |
| 2008 Euwe Stimulans | 7 / 10 | 4.0 / 9 | IX |
| 2008 Mario Covas Memorial | 6 / 10 | 4.0 / 9 | IX |
| 2006 Torre ENTEL PCS | 6 / 10 | 4.0 / 9 | IX |
| 2005 Capablanca Memorial (Premier 1) | 12 / 14 | 4.5 / 13 | VIII |
| 2005 II Copa ENTEL | 10 / 13 | 3.0 / 12 | IX |
| 2004 Mario Covas International | 1 / 10 | 6.0 / 9 | XI |
| 2004 Franca Garcia Memorial | 4 / 10 | 4.5 / 9 | IX |
| 2004 Guillermo Garcia (Group 1) | 10 / 12 | 2.0 / 8 | VIII |
| 2004 Capablanca Memorial (Premier 2) | 2 / 14 | 8.0 / 13 | VIII |
| 2004 Copa ENTEL | 5 / 12 | 6.5 / 11 | IX |
| 2003 Capablanca Memorial (Premier 2) | 9 / 14 | 6.0 / 13 | VIII |