Ewald Wyss
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Ambassador op | 12/??/1997 | 1955 | Switzerland |
| Zuerich op-A | ??/??/1994 | 96 | Switzerland |
| Zuerich op2 | 12/??/1992 | 43 | Switzerland |
| Zuerich op | ??/??/1991 | 1390 | Switzerland |
Most Played Openings as White
| ECO | Opening | Games |
| C42 | Petrov's defence | 1 games |
| B50 | Sicilian | 1 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 1 games |
| C45 | Scotch game | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A48 | King's Indian, East Indian defence | 1 games |
| B15 | Caro-Kann defence | 1 games |
| D94 | Gruenfeld, 5.e3 | 1 games |
| B01 | Scandinavian (centre counter) defence | 1 games |
Switzerland
Male
FIDE ID:

