Carl Fredrik Rydberg
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Goteborg-Stockholm m 12th | ??/??/1912 | 0 | Sweden |
| Gothenburg-Stockholm m 8th | ??/??/1908 | 0 | Sweden |
| Gothenburg-Stockholm m 7th | ??/??/1907 | 0 | Sweden |
| Gothenburg-Stockholm m 6th | ??/??/1906 | 0 | Sweden |
Most Played Openings as White
| ECO | Opening | Games |
| C42 | Petrov's defence | 3 games |
| C44 | King's pawn game | 2 games |
| B01 | Scandinavian (centre counter) defence | 2 games |
| C55 | Two knights defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C67 | Ruy Lopez, Berlin defence, open variation | 2 games |
| C45 | Scotch game | 1 games |
| E12 | Queen's Indian defence | 1 games |
| C12 | French, MacCutcheon variation | 1 games |


Sweden