Charles Doerner
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| EU-Cup Gr3 | 10/??/1955 | 0 | Luxembourg |
| Amsterdam ol (Men) fin-B | 09/??/1954 | 0 | Netherlands |
| Helsinki ol (Men) | 08/10/1952 | 0 | Finland |
| Hilversum zt | ??/??/1947 | 0 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| D40 | Queen's Gambit Declined, Semi-Tarrasch defence | 2 games |
| B44 | Sicilian defence | 1 games |
| E11 | Bogo-Indian defence | 1 games |
| E02 | Catalan, open, 5.Qa4 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C97 | Ruy Lopez, closed, Chigorin defence | 3 games |
| C88 | Ruy Lopez, closed | 1 games |
| C10 | French, Paulsen variation | 1 games |
| C28 | Vienna game | 1 games |


Luxembourg
Netherlands
Finland