Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1926 |
499 |
2204 | (56) | 12 |
| 1927 |
475 |
2223 | (48) | 28 |
| 1928 |
476 |
2225 | (55) | 0 |
| 1929 |
478 |
2227 | (57) | 0 |
| 1930 |
485 |
2229 | (53) | 0 |
| 1931 |
510 |
2231 | (42) | 30 |
| 1932 |
646 |
2195 | (49) | 11 |
| 1933 |
760 |
2177 | (59) | 0 |
| 1934 |
837 |
2160 | (66) | 0 |
| 1935 |
959 |
2143 | (68) | 0 |
| 1936 |
994 |
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 |
| |
