Erwin Winzenried
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Ascona Seniors op 4th | 10/31/2005 | 708 |  Switzerland |
| Bern op | 02/??/1996 | 1168 | Switzerland |
| Zuerich op2 | ??/??/1994 | 854 | Switzerland |
| Bern op | 02/??/1994 | 1484 | Switzerland |
Erwin Winzenried Repertoire with White pieces (most played)
| ECO | Opening | Games |
| E92 | King's Indian, classical variation | 1 games |
| E94 | King's Indian, orthodox variation | 1 games |
Erwin Winzenried Repertoire with Black pieces (most played)
| ECO | Opening | Games |
| D03 | Torre attack (Tartakower variation) | 1 games |
| D36 | Queen's Gambit Declined, exchange, positional line, 6.Qc2 | 1 games |
| B46 | Sicilian, Taimanov variation | 1 games |
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