Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1912 |
747 |
2067 | (67) | 16 |
| 1913 |
724 |
2084 | (75) | 0 |
| 1914 |
673 |
2100 | (81) | 0 |
| 1915 |
592 |
2116 | (85) | 0 |
| 1916 |
548 |
2132 | (88) | 0 |
| 1917 |
528 |
2148 | (89) | 0 |
| 1918 |
495 |
2164 | (90) | 0 |
| 1919 |
459 |
2181 | (89) | 0 |
| 1920 |
440 |
2197 | (87) | 0 |
| 1921 |
422 |
2213 | (84) | 0 |
| 1922 |
385 |
2229 | (80) | 0 |
| 1923 |
368 |
2245 | (74) | 0 |
| 1924 |
338 |
2262 | (66) | 13 |
Rating table notes
|
| Biographical data |
| Name: Mazan, Boris Petrovich |
| Born: |
| Died: 1938 |
|
| |
| References |
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