Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1929 |
1272 |
1935 | (103) | 3 |
| 1930 |
1284 |
1948 | (98) | 0 |
| 1931 |
1287 |
1960 | (92) | 0 |
| 1932 |
1282 |
1973 | (86) | 0 |
| 1933 |
1249 |
1986 | (77) | 0 |
| 1934 |
1260 |
1999 | (67) | 7 |
| 1935 |
1248 |
2007 | (61) | 13 |
| 1936 |
1199 |
1972 | (66) | 0 |
| 1937 |
1133 |
1938 | (67) | 21 |
Rating table notes
|
| Biographical data |
| Name: Widermański, Leon |
| Born: 8 Mar. 1902 |
| Died: 9 Aug. 1965 |
| |
| Notes: |
| Gaige gives date of birth as 1900; Jahr gives date of birth as 8-03-1902. |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1931-1935, page 308 |
| Di Felice, Chess Results, 1936-1940, page 379 |
| Gaige, Chess Personalia, page 463 |
| Web |
| Jahr, Przemysław. [Leon Widermański] |
| |
