Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1912 |
747 |
2062 | (67) | 16 |
| 1913 |
718 |
2079 | (75) | 0 |
| 1914 |
670 |
2095 | (81) | 0 |
| 1915 |
590 |
2111 | (85) | 0 |
| 1916 |
549 |
2127 | (88) | 0 |
| 1917 |
529 |
2143 | (89) | 0 |
| 1918 |
494 |
2159 | (90) | 0 |
| 1919 |
459 |
2176 | (89) | 0 |
| 1920 |
441 |
2192 | (87) | 0 |
| 1921 |
422 |
2208 | (84) | 0 |
| 1922 |
385 |
2224 | (80) | 0 |
| 1923 |
367 |
2240 | (74) | 0 |
| 1924 |
338 |
2256 | (66) | 13 |
Rating table notes
|
| Biographical data |
| Name: Mazan, Boris Petrovich |
| Born: |
| Died: 1938 |
|
| |
| References |
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