Carlos Leon
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Ulla Santarem | ??/??/1999 | 0 |  Brazil |
| Caracas UCV op | 04/15/1999 | 516 |  Venezuela |
Most Played Openings as White
| ECO | Opening | Games |
| A58 | Benko gambit accepted | 2 games |
| D17 | Queen's Gambit Declined Slav, Czech defence | 1 games |
| E04 | Catalan, open, 5.Nf3 | 1 games |
| B97 | Sicilian, Najdorf, 7...Qb6 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D08 | Queen's Gambit Declined, Albin counter-gambit | 1 games |
| E17 | Queen's Indian, 5.Bg2 Be7 | 1 games |
| E81 | King's Indian, Saemisch, 5...O-O | 1 games |
| D85 | Gruenfeld, exchange variation | 1 games |
