Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1939 |
1065 |
1978 | (122) | 6 |
Rating table notes
|
| Biographical data |
| Name: Johansson, John Inge Valfrid |
| Born: 8 Oct. 1916 |
| Died: 20 Sep. 1966 |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1936-1940, page 358 |
| Gaige, Chess Personalia, page 195 |
| |
