Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1931 |
860 |
2161 | (68) | 9 |
| 1932 |
636 |
2209 | (67) | 0 |
| 1933 |
446 |
2257 | (62) | 0 |
| 1934 |
302 |
2305 | (53) | 0 |
| 1935 |
188 |
2353 | (37) | 32 |
| 1936 |
198 |
2347 | (33) | 39 |
| 1937 |
210 |
2344 | (33) | 32 |
| 1938 |
195 |
2350 | (38) | 17 |
| 1939 |
199 |
2347 | (41) | 24 |
| 1940 |
172 |
2355 | (55) | 0 |
| 1941 |
147 |
2363 | (63) | 0 |
| 1942 |
118 |
2371 | (68) | 0 |
| 1943 |
103 |
2379 | (69) | 0 |
| 1944 |
102 |
2387 | (68) | 0 |
| 1945 |
95 |
2395 | (64) | 2 |
| 1946 |
71 |
2417 | (56) | 12 |
| 1947 |
102 |
2390 | (59) | 0 |
| 1948 |
117 |
2362 | (57) | 15 |
Rating table notes
|
| Biographical data |
| Name: Kogan, S. |
| Born: |
| Died: |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1931-1935, page 390 |
| Di Felice, Chess Results, 1936-1940, page 360 |
| Di Felice, Chess Results, 1941-1946, page 347 |
| Di Felice, Chess Results, 1947-1950, page 465 |
| |
