Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1939 |
1095 |
2097 | (91) | 6 |
| 1940 |
955 |
2103 | (93) | 0 |
| 1941 |
907 |
2108 | (93) | 0 |
| 1942 |
838 |
2114 | (93) | 0 |
| 1943 |
793 |
2119 | (92) | 0 |
| 1944 |
767 |
2125 | (89) | 0 |
| 1945 |
772 |
2130 | (86) | 0 |
| 1946 |
769 |
2135 | (81) | 0 |
| 1947 |
638 |
2141 | (75) | 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 |
| |
