Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1912 |
746 |
2041 | (68) | 16 |
| 1913 |
700 |
2057 | (75) | 0 |
| 1914 |
637 |
2073 | (81) | 0 |
| 1915 |
582 |
2089 | (85) | 0 |
| 1916 |
550 |
2105 | (88) | 0 |
| 1917 |
510 |
2121 | (89) | 0 |
| 1918 |
498 |
2137 | (90) | 0 |
| 1919 |
475 |
2154 | (89) | 0 |
| 1920 |
463 |
2170 | (88) | 0 |
| 1921 |
452 |
2186 | (85) | 0 |
| 1922 |
412 |
2202 | (80) | 0 |
| 1923 |
405 |
2218 | (74) | 0 |
| 1924 |
372 |
2234 | (66) | 13 |
Rating table notes
|
| Biographical data |
| Name: Mazan, Boris P. |
| Born: |
| Died: |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1921-1930, page 84 |
| Gaige, Chess Tournament Crosstables IV, page 633 |
| |
