Juan Carlos Diaz
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Fuengirola Once-ch | 11/19/2005 | 680 | Spain |
| Albacete op 13th | 09/01/2005 | 1787 | Spain |
| Logrono Once-ch 18th | 12/15/2002 | 661 | Spain |
Most Played Openings as White
| ECO | Opening | Games |
| C14 | French, classical variation | 2 games |
| B02 | Alekhine's defence | 1 games |
| B13 | Caro-Kann, exchange variation | 1 games |
| B76 | Sicilian, dragon, Yugoslav attack, 7...O-O | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B09 | Pirc, Austrian attack | 3 games |
| B08 | Pirc, classical (two knights) system | 2 games |
| B07 | Pirc defence | 2 games |
| A52 | Budapest defence | 1 games |


Spain