Guillermo Estay
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| ARAIS tt | ??/??/1994 | 333 | Chile |
| Santiago ARAIS tt-B | ??/??/1992 | 194 | Chile |
Most Played Openings as White
| ECO | Opening | Games |
| C54 | Giuoco Piano | 1 games |
| B13 | Caro-Kann, exchange variation | 1 games |
| B20 | Sicilian defence | 1 games |
| C47 | Four knights, Scotch variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C66 | Ruy Lopez, Berlin defence, 4.O-O, d6 | 1 games |
| C50 | King's pawn game | 1 games |
| A41 | Queen's Pawn | 1 games |
| C01 | French, exchange variation | 1 games |


Chile