Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1939 |
1002 |
2102 | (91) | 6 |
| 1940 |
881 |
2109 | (93) | 0 |
| 1941 |
824 |
2116 | (94) | 0 |
| 1942 |
738 |
2123 | (94) | 0 |
| 1943 |
666 |
2130 | (93) | 0 |
| 1944 |
632 |
2137 | (91) | 0 |
| 1945 |
647 |
2144 | (88) | 0 |
| 1946 |
613 |
2151 | (83) | 0 |
| 1947 |
474 |
2158 | (78) | 13 |
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 |
| Di Felice, Chess Results, 1947-1950, page 463 |
| Gaige, Chess Personalia, page 195 |
| |