Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1912 |
756 |
2051 | (67) | 16 |
| 1913 |
722 |
2067 | (75) | 0 |
| 1914 |
668 |
2083 | (81) | 0 |
| 1915 |
608 |
2099 | (85) | 0 |
| 1916 |
561 |
2116 | (88) | 0 |
| 1917 |
530 |
2132 | (89) | 0 |
| 1918 |
504 |
2148 | (90) | 0 |
| 1919 |
468 |
2164 | (89) | 0 |
| 1920 |
459 |
2181 | (87) | 0 |
| 1921 |
440 |
2197 | (84) | 0 |
| 1922 |
391 |
2213 | (80) | 0 |
| 1923 |
376 |
2229 | (74) | 0 |
| 1924 |
345 |
2245 | (66) | 13 |
Rating table notes
|
| Biographical data |
| Name: Mazan, Boris Petrovich |
| Born: |
| Died: 1938 |
|
| |
| References |
|
| |
