Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1940 |
520 |
2200 | (50) | 22 |
| 1941 |
513 |
2190 | (53) | 9 |
| 1942 |
570 |
2150 | (60) | 0 |
| 1943 |
609 |
2110 | (63) | 0 |
| 1944 |
655 |
2070 | (61) | 9 |
| 1945 |
707 |
2039 | (65) | 0 |
| 1946 |
673 |
2008 | (66) | 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 |
| |
