Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1925 |
393 |
2243 | (63) | 8 |
| 1926 |
378 |
2252 | (59) | 2 |
| 1927 |
383 |
2259 | (53) | 10 |
| 1928 |
394 |
2260 | (54) | 0 |
| 1929 |
397 |
2261 | (48) | 14 |
| 1930 |
416 |
2261 | (52) | 0 |
| 1931 |
437 |
2260 | (48) | 21 |
| 1932 |
474 |
2247 | (61) | 0 |
| 1933 |
542 |
2235 | (69) | 0 |
| 1934 |
610 |
2222 | (73) | 0 |
| 1935 |
689 |
2210 | (76) | 0 |
| 1936 |
734 |
2198 | (77) | 0 |
| 1937 |
760 |
2185 | (76) | 0 |
| 1938 |
823 |
2173 | (73) | 0 |
| 1939 |
824 |
2160 | (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 |
| |