Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1926 |
515 |
2204 | (56) | 12 |
| 1927 |
490 |
2223 | (48) | 28 |
| 1928 |
498 |
2225 | (55) | 0 |
| 1929 |
489 |
2227 | (57) | 0 |
| 1930 |
486 |
2229 | (53) | 0 |
| 1931 |
521 |
2231 | (42) | 30 |
| 1932 |
653 |
2196 | (49) | 11 |
| 1933 |
769 |
2178 | (59) | 0 |
| 1934 |
858 |
2161 | (66) | 0 |
| 1935 |
973 |
2143 | (68) | 0 |
| 1936 |
1012 |
2125 | (68) | 9 |
Rating table notes
|
| Biographical data |
| Name: Vainstein, Boris Samoilovich |
| Also known as: Veinstein; Ferzberi |
| Born: 19 May 1907 |
| Died: |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1931-1935, page 407 |
| Di Felice, Chess Results, 1936-1940, page 42 |
| Gaige, Chess Personalia, page 437 |
| Soltis, Mikhail Botvinnik, page 2 |
| Soltis, Soviet Chess, page 143 |
| |
