Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1925 |
393 |
2238 | (63) | 8 |
| 1926 |
388 |
2247 | (59) | 2 |
| 1927 |
392 |
2254 | (53) | 10 |
| 1928 |
403 |
2254 | (54) | 0 |
| 1929 |
406 |
2255 | (48) | 14 |
| 1930 |
422 |
2254 | (52) | 0 |
| 1931 |
443 |
2254 | (48) | 21 |
| 1932 |
495 |
2241 | (61) | 0 |
| 1933 |
553 |
2228 | (69) | 0 |
| 1934 |
622 |
2216 | (73) | 0 |
| 1935 |
706 |
2203 | (76) | 0 |
| 1936 |
745 |
2190 | (77) | 0 |
| 1937 |
771 |
2178 | (76) | 0 |
| 1938 |
830 |
2165 | (73) | 0 |
| 1939 |
828 |
2152 | (67) | 13 |
Rating table notes
|
| Biographical data |
| Name: Yudkovsky, M.I. |
| Born: |
| Died: |
| |
| Notes: |
| I am guessing that 'Yutkovsky' and 'Yudkovsky, M.I.' are the same player. |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1921-1930, page 157, 342 |
| Di Felice, Chess Results, 1931-1935, page 409 |
| Di Felice, Chess Results, 1936-1940, page 246 |
| Thulin, Name index to CTC, page 303 |
| |