Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1940 |
566 |
2205 | (50) | 22 |
| 1941 |
571 |
2196 | (53) | 9 |
| 1942 |
684 |
2156 | (60) | 0 |
| 1943 |
782 |
2117 | (62) | 0 |
| 1944 |
880 |
2078 | (61) | 9 |
| 1945 |
950 |
2047 | (65) | 0 |
| 1946 |
987 |
2016 | (65) | 13 |
Rating table notes
|
| Biographical data |
| Name: Frank, Jan |
| Born: |
| Died: |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1936-1940, page 353 |
| Di Felice, Chess Results, 1941-1946, page 340 |
| |