Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1926 |
528 |
2209 | (55) | 12 |
| 1927 |
496 |
2228 | (47) | 28 |
| 1928 |
510 |
2230 | (55) | 0 |
| 1929 |
496 |
2233 | (57) | 0 |
| 1930 |
497 |
2235 | (53) | 0 |
| 1931 |
518 |
2238 | (42) | 30 |
| 1932 |
674 |
2202 | (48) | 11 |
| 1933 |
770 |
2185 | (59) | 0 |
| 1934 |
873 |
2168 | (65) | 0 |
| 1935 |
993 |
2150 | (68) | 0 |
| 1936 |
1057 |
2133 | (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 |
| |
