Jonathan Leon
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Pan American-ch U20 | 08/18/2007 | 2021 | Ecuador |
| ECU-ch U13 | 04/13/2005 | 334 | Ecuador |
Most Played Openings as White
| ECO | Opening | Games |
| A01 | Nimzovich-Larsen attack | 2 games |
| C50 | King's pawn game | 1 games |
| B07 | Pirc defence | 1 games |
| C54 | Giuoco Piano | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C00 | French defence | 2 games |
| D36 | Queen's Gambit Declined, exchange, positional line, 6.Qc2 | 2 games |
| D20 | Queen's gambit accepted | 1 games |
| B10 | Caro-Kann defence | 1 games |


Ecuador