Oscar Conrad Mueller
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Margate | ??/??/1923 | 0 | United Kingdom |
| London | 07/25/1904 | 0 | United Kingdom |
| London-B | ??/??/1899 | 0 | United Kingdom |
| London sim | ??/??/1891 | 0 | United Kingdom |
Most Played Openings as White
| ECO | Opening | Games |
| C77 | Ruy Lopez, Morphy defence | 2 games |
| C26 | Vienna, Falkbeer variation | 1 games |
| D85 | Gruenfeld, exchange variation | 1 games |
| C68 | Ruy Lopez, exchange variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D52 | Queen's Gambit Declined | 3 games |
| C20 | King's pawn game | 1 games |
| E72 | King's Indian with e4 & g3 | 1 games |
| C41 | Philidor's defence | 1 games |


United Kingdom