Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1939 |
1029 |
2105 | (91) | 6 |
| 1940 |
889 |
2111 | (93) | 0 |
| 1941 |
828 |
2118 | (94) | 0 |
| 1942 |
740 |
2125 | (94) | 0 |
| 1943 |
679 |
2132 | (93) | 0 |
| 1944 |
640 |
2139 | (91) | 0 |
| 1945 |
653 |
2146 | (88) | 0 |
| 1946 |
614 |
2153 | (83) | 0 |
| 1947 |
474 |
2160 | (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 |
| |
