Switzerland
Male
FIDE ID:
Willi Bolliger
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| XIII IBCA ol | 10/19/2008 | 1240 |  Greece |
| IBCA-ol blind 12th | 11/03/2004 | 895 |  Spain |
Most Played Openings as White
| ECO | Opening | Games |
| C78 | Ruy Lopez, 5.O-O | 2 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 1 games |
| B32 | Sicilian defence | 1 games |
| C80 | Ruy Lopez, open (Tarrasch) defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B98 | Sicilian, Najdorf, 7...Be7 | 1 games |
| B50 | Sicilian | 1 games |
| E38 | Nimzo-Indian, classical, 4...c5 | 1 games |
| B84 | Sicilian, Scheveningen (Paulsen), classical variation | 1 games |
