Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1928 |
844 |
2127 | (76) | 1 |
| 1929 |
836 |
2135 | (65) | 6 |
| 1930 |
894 |
2125 | (61) | 15 |
Rating table notes
|
| Biographical data |
| Name: Björn, Johan |
| Born: |
| Died: |
|
| |
| References |
| Books |
| Holmgren, Stockholms Schackförbund 1911-2011, page 82, 505 |
| Periodicals |
| [TFS], vol. 35, no. 4, Apr. 1929, page 99 |
| |
