G. Sieber
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Neuchatel op | 05/27/2004 | 2233 | Switzerland |
Most Played Openings as White
| ECO | Opening | Games |
| E94 | King's Indian, orthodox variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |


Switzerland