Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1936 |
1083 |
2108 | (85) | 8 |
| 1937 |
1030 |
2108 | (87) | 0 |
| 1938 |
1014 |
2108 | (88) | 0 |
| 1939 |
922 |
2109 | (88) | 0 |
| 1940 |
803 |
2109 | (86) | 0 |
| 1941 |
749 |
2109 | (83) | 0 |
| 1942 |
667 |
2109 | (79) | 0 |
| 1943 |
611 |
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 |
| |
