Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1912 |
749 |
2061 | (67) | 16 |
| 1913 |
719 |
2078 | (75) | 0 |
| 1914 |
668 |
2094 | (81) | 0 |
| 1915 |
592 |
2110 | (85) | 0 |
| 1916 |
549 |
2126 | (88) | 0 |
| 1917 |
529 |
2142 | (89) | 0 |
| 1918 |
495 |
2158 | (90) | 0 |
| 1919 |
461 |
2174 | (89) | 0 |
| 1920 |
442 |
2190 | (87) | 0 |
| 1921 |
425 |
2206 | (84) | 0 |
| 1922 |
386 |
2223 | (80) | 0 |
| 1923 |
372 |
2239 | (74) | 0 |
| 1924 |
339 |
2255 | (66) | 13 |
Rating table notes
|
| Biographical data |
| Name: Mazan, Boris Petrovich |
| Born: |
| Died: 1938 |
|
| |
| References |
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