Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1926 |
539 |
2205 | (55) | 12 |
| 1927 |
506 |
2223 | (48) | 28 |
| 1928 |
519 |
2226 | (55) | 0 |
| 1929 |
508 |
2229 | (57) | 0 |
| 1930 |
511 |
2231 | (53) | 0 |
| 1931 |
530 |
2234 | (42) | 30 |
| 1932 |
682 |
2199 | (48) | 11 |
| 1933 |
792 |
2182 | (59) | 0 |
| 1934 |
883 |
2164 | (65) | 0 |
| 1935 |
1002 |
2147 | (68) | 0 |
| 1936 |
1064 |
2130 | (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 |
| |
