Jules Ehrat
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| SUI-GER | ??/??/1952 | 0 |  Switzerland |
| Zuerich LB | ??/??/1952 | 0 | Switzerland |
| ITA-SUI | ??/??/1951 | 0 |  Italy |
| SUI-ARG m | ??/??/1950 | 0 | Switzerland |
Most Played Openings as White
| ECO | Opening | Games |
| E60 | King's Indian defence | 1 games |
| E67 | King's Indian, fianchetto with ...Nd7 | 1 games |
| D78 | Neo-Gruenfeld, 6.O-O c6 | 1 games |
| B11 | Caro-Kann, two knights, 3...Bg4 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A36 | English, symmetrical variation | 1 games |
| D20 | Queen's gambit accepted | 1 games |
| B55 | Sicilian, Prins variation, Venice attack | 1 games |
| E48 | Nimzo-Indian, 4.e3 O-O, 5.Bd3 d5 | 1 games |
