Atto Billio
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| ITA-chT | ??/??/1993 | 1098 | Italy |
| Bozen op | ??/??/1992 | 1755 | Italy |
| ITA Cup | ??/??/1991 | 1055 | Italy |
| Ticino op | ??/??/1990 | 1045 | Switzerland |
Most Played Openings as White
| ECO | Opening | Games |
| E60 | King's Indian defence | 3 games |
| E94 | King's Indian, orthodox variation | 2 games |
| D38 | Queen's Gambit Declined, Ragozin variation | 1 games |
| E06 | Catalan, closed, 5.Nf3 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A90 | Dutch defence | 4 games |
| A73 | Benoni, classical, 9.O-O | 2 games |
| A30 | English, symmetrical variation | 1 games |
| A80 | Dutch | 1 games |
Italy
Male
FIDE ID:

Switzerland