Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1912 |
661 |
2038 | (69) | 16 |
| 1913 |
635 |
2053 | (76) | 0 |
| 1914 |
572 |
2068 | (82) | 0 |
| 1915 |
513 |
2084 | (86) | 0 |
| 1916 |
506 |
2099 | (88) | 0 |
| 1917 |
467 |
2114 | (90) | 0 |
| 1918 |
453 |
2129 | (90) | 0 |
| 1919 |
432 |
2145 | (90) | 0 |
| 1920 |
437 |
2160 | (88) | 0 |
| 1921 |
422 |
2175 | (85) | 0 |
| 1922 |
382 |
2190 | (81) | 0 |
| 1923 |
361 |
2206 | (75) | 0 |
| 1924 |
356 |
2221 | (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 |
| |
