E. Casteran
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Colonia op | ??/??/1985 | 352 | Uruguay |
| La Hora op | ??/??/1985 | 164 | Uruguay |
| URU-ch | ??/??/1960 | 0 | Uruguay |
Most Played Openings as White
| ECO | Opening | Games |
| B08 | Pirc, classical (two knights) system | 1 games |
| C58 | two knights defence | 1 games |
| C52 | Evans gambit | 1 games |
| C51 | Evans gambit declined | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B73 | Sicilian, dragon, classical, 8.O-O | 1 games |
| B67 | Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defence, 8...Bd7 | 1 games |
| B78 | Sicilian, dragon, Yugoslav attack, 10.O-O-O | 1 games |
| B01 | Scandinavian (centre counter) defence | 1 games |


Uruguay