Karl Wilhelm Rosenkrantz
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| All Russian | ??/??/1909 | 0 | Russian Federation |
| St Petersburg | ??/??/1905 | 0 | Russian Federation |
| St Petersburg | ??/??/1906 | 0 | Russian Federation |
| RUS-ch02 | 01/08/1901 | 0 | Russian Federation |
Most Played Openings as White
| ECO | Opening | Games |
| C49 | Four knights, double Ruy Lopez | 3 games |
| C48 | Four knights, Spanish variation | 3 games |
| C51 | Evans gambit declined | 2 games |
| C10 | French, Paulsen variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C49 | Four knights, double Ruy Lopez | 4 games |
| C42 | Petrov's defence | 3 games |
| C43 | Petrov, modern (Steinitz) attack | 2 games |
| C55 | Two knights defence | 2 games |


Russian Federation