Juan S Rivera
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| San Salvador op | 12/09/2003 | 850 | El Salvador |
| COL-ch U12 | 02/14/1999 | 52 | Colombia |
Most Played Openings as White
| ECO | Opening | Games |
| B01 | Scandinavian (centre counter) defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C45 | Scotch game | 1 games |
| C50 | King's pawn game | 1 games |


El Salvador
Colombia