Male
FIDE ID:
Ronald Campero
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| 1st Mercosur Olimpiada | 06/20/2009 | 2270 |  Argentina |
| 38th Olympiad | 11/13/2008 | 2152 |  Germany |
| Santa Cruz Hillman | 06/07/2005 | 2298 |  Bolivia |
| BOL-ch | 08/11/2004 | 2018 | Bolivia |
Most Played Openings as White
| ECO | Opening | Games |
| A36 | English, symmetrical variation | 2 games |
| A48 | King's Indian, East Indian defence | 2 games |
| C00 | French defence | 2 games |
| B31 | Sicilian, Nyezhmetdinov-Rossolimo attack (with ...g6, without ...d6) | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B06 | Robatsch (modern) defence | 5 games |
| A41 | Queen's Pawn | 4 games |
| A42 | Modern defence, Averbakh system | 3 games |
| B07 | Pirc defence | 3 games |
