Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1936 |
1085 |
2108 | (85) | 8 |
| 1937 |
1032 |
2109 | (87) | 0 |
| 1938 |
1016 |
2109 | (88) | 0 |
| 1939 |
925 |
2109 | (88) | 0 |
| 1940 |
805 |
2109 | (86) | 0 |
| 1941 |
749 |
2110 | (83) | 0 |
| 1942 |
668 |
2110 | (79) | 0 |
| 1943 |
612 |
2110 | (73) | 12 |
Rating table notes
|
| Biographical data |
| Name: Gustavsson, John |
| Born: |
| Died: |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1936-1940, page 355 |
| Periodicals |
| [TFS], vol. 49, no. 5, May 1943, page 132 |
| |
