Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1907 |
519 |
2110 | (77) | 8 |
| 1908 |
516 |
2119 | (79) | 0 |
| 1909 |
536 |
2128 | (79) | 0 |
| 1910 |
510 |
2137 | (78) | 0 |
| 1911 |
535 |
2146 | (75) | 0 |
| 1912 |
498 |
2155 | (70) | 0 |
| 1913 |
478 |
2165 | (62) | 16 |
| 1914 |
448 |
2164 | (71) | 0 |
| 1915 |
421 |
2163 | (78) | 0 |
| 1916 |
423 |
2162 | (83) | 0 |
| 1917 |
426 |
2161 | (87) | 0 |
| 1918 |
437 |
2161 | (89) | 0 |
| 1919 |
451 |
2160 | (90) | 0 |
| 1920 |
491 |
2159 | (91) | 0 |
| 1921 |
520 |
2158 | (90) | 0 |
| 1922 |
508 |
2158 | (88) | 0 |
| 1923 |
562 |
2157 | (85) | 0 |
| 1924 |
598 |
2156 | (80) | 0 |
| 1925 |
617 |
2155 | (74) | 11 |
Rating table notes
|
| Biographical data |
| Name: Otto, August |
| Born: |
| Died: |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1901-1920, page 313 |
| Thulin, Name index to CTC, page 196 |
| |
