Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1925 |
996 |
1972 | (77) | 8 |
| 1926 |
955 |
2000 | (74) | 0 |
| 1927 |
930 |
2028 | (68) | 7 |
| 1928 |
851 |
2048 | (69) | 0 |
| 1929 |
797 |
2068 | (68) | 0 |
| 1930 |
784 |
2088 | (63) | 0 |
| 1931 |
676 |
2108 | (55) | 13 |
| 1932 |
608 |
2128 | (54) | 11 |
| 1933 |
599 |
2121 | (55) | 22 |
Rating table notes
|
| Biographical data |
| Name: Opsahl, Haakon |
| Born: 10 Feb. 1905 |
| Died: |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1921-1930, page 333 |
| Di Felice, Chess Results, 1931-1935, page 397 |
| Gaige, Chess Personalia, page 312 |
| Thulin, Name index to CTC, page 195 |
| Periodicals |
| [NS], vol. 6, no. 7, July 1925, page 108 |
| |
