Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1912 |
703 |
2039 | (68) | 16 |
| 1913 |
669 |
2055 | (76) | 0 |
| 1914 |
610 |
2070 | (82) | 0 |
| 1915 |
548 |
2085 | (86) | 0 |
| 1916 |
531 |
2100 | (88) | 0 |
| 1917 |
499 |
2115 | (90) | 0 |
| 1918 |
485 |
2131 | (90) | 0 |
| 1919 |
465 |
2146 | (90) | 0 |
| 1920 |
476 |
2161 | (88) | 0 |
| 1921 |
467 |
2176 | (85) | 0 |
| 1922 |
426 |
2191 | (81) | 0 |
| 1923 |
399 |
2206 | (75) | 0 |
| 1924 |
396 |
2222 | (67) | 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 |
| |
