Jonathan Calderon
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Pan American-ch U20 | 08/18/2007 | 2021 | Ecuador |
| San Sebastian Gros op 16th | 09/21/2006 | 1610 | Spain |
| Pan American-ch U14 | 06/??/2005 | 844 | Brazil |
Most Played Openings as White
| ECO | Opening | Games |
| B24 | Sicilian, closed | 2 games |
| C28 | Vienna game | 1 games |
| C47 | Four knights, Scotch variation | 1 games |
| B00 | King's pawn opening | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B15 | Caro-Kann defence | 3 games |
| A03 | Bird's opening | 1 games |
| B10 | Caro-Kann defence | 1 games |
| C41 | Philidor's defence | 1 games |


Ecuador
Spain
Brazil