Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1936 |
1966 |
1476 | (102) | 14 |
| 1937 |
1842 |
1480 | (107) | 0 |
| 1938 |
1806 |
1485 | (112) | 0 |
| 1939 |
1651 |
1489 | (117) | 0 |
| 1940 |
1402 |
1494 | (120) | 0 |
| 1941 |
1394 |
1498 | (124) | 0 |
| 1942 |
1254 |
1503 | (127) | 0 |
| 1943 |
1203 |
1507 | (130) | 1 |
Rating table notes
|
| Biographical data |
| Name: Heffernan, J. |
| Born: |
| Died: |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1936-1940, page 356 |
| Di Felice, Chess Results, 1941-1946, page 343 |
| |