Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1912 |
746 |
2064 | (67) | 16 |
| 1913 |
722 |
2080 | (75) | 0 |
| 1914 |
672 |
2096 | (81) | 0 |
| 1915 |
590 |
2112 | (85) | 0 |
| 1916 |
551 |
2128 | (88) | 0 |
| 1917 |
529 |
2144 | (89) | 0 |
| 1918 |
491 |
2161 | (90) | 0 |
| 1919 |
455 |
2177 | (89) | 0 |
| 1920 |
434 |
2193 | (87) | 0 |
| 1921 |
421 |
2209 | (84) | 0 |
| 1922 |
383 |
2225 | (80) | 0 |
| 1923 |
365 |
2242 | (74) | 0 |
| 1924 |
333 |
2258 | (66) | 13 |
Rating table notes
|
| Biographical data |
| Name: Mazan, Boris Petrovich |
| Born: |
| Died: 1938 |
|
| |
| References |
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