Juan Andres Viola
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Montevideo CC Modelo Viernes op 2nd | 09/06/2002 | 1694 | Uruguay |
| URU-ch prel Azul | 02/??/2001 | 370 | Uruguay |
| Piriapolis op | ??/??/1987 | 63 | Uruguay |
Most Played Openings as White
| ECO | Opening | Games |
| A48 | King's Indian, East Indian defence | 1 games |
| A15 | English, 1...Nf6 (Anglo-Indian defense) | 1 games |
| E62 | King's Indian, fianchetto variation | 1 games |
| A28 | English, four knights system | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A18 | English, Mikenas-Carls variation | 1 games |
| D38 | Queen's Gambit Declined, Ragozin variation | 1 games |
| B00 | King's pawn opening | 1 games |
| A28 | English, four knights system | 1 games |


Uruguay