Gustavo Bies
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Najdorf mem op | 09/23/2002 | 1418 | Argentina |
| CSF-ch Primera | 09/08/1999 | 473 | Argentina |
| Villa Ballester op 48th | ??/??/1998 | 718 | Argentina |
| Buenos Aires tt | ??/??/1996 | 975 | Argentina |
Most Played Openings as White
| ECO | Opening | Games |
| D02 | Queen's pawn game | 5 games |
| A48 | King's Indian, East Indian defence | 2 games |
| A40 | Queen's pawn | 2 games |
| A41 | Queen's Pawn | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C01 | French, exchange variation | 4 games |
| C10 | French, Paulsen variation | 3 games |
| C03 | French, Tarrasch | 1 games |
| D03 | Torre attack (Tartakower variation) | 1 games |


Argentina