Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1912 |
758 |
2052 | (67) | 16 |
| 1913 |
726 |
2068 | (75) | 0 |
| 1914 |
672 |
2084 | (81) | 0 |
| 1915 |
610 |
2100 | (85) | 0 |
| 1916 |
564 |
2116 | (88) | 0 |
| 1917 |
530 |
2133 | (89) | 0 |
| 1918 |
503 |
2149 | (90) | 0 |
| 1919 |
468 |
2165 | (89) | 0 |
| 1920 |
457 |
2181 | (87) | 0 |
| 1921 |
441 |
2198 | (84) | 0 |
| 1922 |
389 |
2214 | (80) | 0 |
| 1923 |
378 |
2230 | (74) | 0 |
| 1924 |
345 |
2246 | (66) | 13 |
Rating table notes
|
| Biographical data |
| Name: Mazan, Boris Petrovich |
| Born: |
| Died: 1938 |
|
| |
| References |
|
| |
