Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1927 |
472 |
2219 | (55) | 8 |
| 1928 |
437 |
2235 | (45) | 15 |
| 1929 |
380 |
2257 | (40) | 25 |
| 1930 |
261 |
2301 | (41) | 11 |
| 1931 |
201 |
2335 | (36) | 30 |
| 1932 |
159 |
2354 | (37) | 26 |
| 1933 |
135 |
2367 | (40) | 18 |
| 1934 |
151 |
2359 | (44) | 10 |
| 1935 |
173 |
2348 | (39) | 26 |
| 1936 |
222 |
2328 | (36) | 30 |
| 1937 |
235 |
2324 | (36) | 31 |
| 1938 |
282 |
2298 | (46) | 0 |
| 1939 |
324 |
2272 | (43) | 28 |
| 1940 |
268 |
2270 | (56) | 0 |
| 1941 |
228 |
2269 | (64) | 0 |
| 1942 |
170 |
2268 | (68) | 0 |
| 1943 |
141 |
2266 | (69) | 0 |
| 1944 |
114 |
2265 | (67) | 11 |
Rating table notes
|
| Biographical data |
| Name: Ratner, Boris Yakovlevich |
| Born: 1909 |
| Died: 1974 |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1921-1930, page 335 |
| Di Felice, Chess Results, 1931-1935, page 399 |
| Di Felice, Chess Results, 1936-1940, page 369 |
| Di Felice, Chess Results, 1941-1946, page 356 |
| Gaige, Chess Personalia, page 348 |
| Thulin, Name index to CTC, page 214 |
| |
