Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1912 |
756 |
2051 | (67) | 16 |
| 1913 |
722 |
2067 | (75) | 0 |
| 1914 |
670 |
2083 | (81) | 0 |
| 1915 |
605 |
2099 | (85) | 0 |
| 1916 |
560 |
2116 | (88) | 0 |
| 1917 |
529 |
2132 | (89) | 0 |
| 1918 |
504 |
2148 | (90) | 0 |
| 1919 |
465 |
2164 | (89) | 0 |
| 1920 |
456 |
2181 | (87) | 0 |
| 1921 |
434 |
2197 | (84) | 0 |
| 1922 |
387 |
2213 | (80) | 0 |
| 1923 |
373 |
2229 | (74) | 0 |
| 1924 |
346 |
2246 | (66) | 13 |
Rating table notes
|
| Biographical data |
| Name: Mazan, Boris Petrovich |
| Born: |
| Died: 1938 |
|
| |
| References |
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