Juan Pinto Matienzo
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Cali op | 10/15/2005 | 1916 | Colombia |
| Santa Cruz op | 08/05/2003 | 850 | Bolivia |
| Pan American-ch U12 | ??/??/1999 | 0 | Brazil |
Most Played Openings as White
| ECO | Opening | Games |
| D36 | Queen's Gambit Declined, exchange, positional line, 6.Qc2 | 2 games |
| A84 | Dutch defence | 1 games |
| A57 | Benko gambit | 1 games |
| D45 | Queen's Gambit Declined semi-Slav, 5.e3 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B76 | Sicilian, dragon, Yugoslav attack, 7...O-O | 2 games |
| B26 | Sicilian, closed, 6.Be3 | 1 games |
| B78 | Sicilian, dragon, Yugoslav attack, 10.O-O-O | 1 games |
| D00 | Queen's pawn game | 1 games |


Colombia
Bolivia
Brazil