Joshua Daniel Ruiz
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Halkidiki op-B 2nd | 04/25/2006 | 695 | Greece |
| ECU-ch U11 | 03/17/2004 | 0 | Ecuador |
Most Played Openings as White
| ECO | Opening | Games |
| C54 | Giuoco Piano | 2 games |
| C42 | Petrov's defence | 1 games |
| C10 | French, Paulsen variation | 1 games |
| C11 | French defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B33 | Sicilian defence | 2 games |
| D11 | Queen's Gambit Declined Slav, 3.Nf3 | 1 games |
| C58 | two knights defence | 1 games |


Greece
Ecuador