Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1925 |
780 |
1877 | (92) | 8 |
| 1926 |
763 |
1893 | (92) | 0 |
| 1927 |
724 |
1909 | (91) | 7 |
Rating table notes
|
| Biographical data |
| Name: Opsahl, Haakon |
| Born: 10 Feb. 1905 |
| Died: |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1921-1930, page 333 |
| Gaige, Chess Personalia, page 312 |
| Thulin, Name index to CTC, page 195 |
| Periodicals |
| [NS], vol. 6, July 1925, page 108 |
| |
