Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1940 |
620 |
1881 | (128) | 7 |
Rating table notes
|
| Biographical data |
| Name: Polak, Joseph August Jean |
| Born: 24 Jan. 1915 |
| Died: 1943 |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1936-1940, page 368 |
| Gaige, Chess Personalia, page 334 |
| |
