Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1925 |
1159 |
2002 | (74) | 8 |
| 1926 |
1142 |
2029 | (71) | 0 |
| 1927 |
1095 |
2055 | (65) | 7 |
| 1928 |
1044 |
2073 | (67) | 0 |
| 1929 |
974 |
2091 | (65) | 0 |
| 1930 |
958 |
2109 | (61) | 0 |
| 1931 |
939 |
2127 | (52) | 13 |
| 1932 |
883 |
2145 | (50) | 11 |
| 1933 |
945 |
2134 | (50) | 9 |
| 1934 |
967 |
2134 | (48) | 12 |
| 1935 |
1005 |
2136 | (47) | 17 |
| 1936 |
1044 |
2117 | (51) | 11 |
| 1937 |
925 |
2133 | (57) | 0 |
| 1938 |
849 |
2150 | (58) | 0 |
| 1939 |
700 |
2166 | (54) | 15 |
| 1940 |
633 |
2165 | (62) | 0 |
| 1941 |
586 |
2163 | (65) | 11 |
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 |
| Di Felice, Chess Results, 1936-1940, page 367 |
| Di Felice, Chess Results, 1941-1946, page 45 |
| Gaige, Chess Personalia, page 312 |
| Thulin, Name index to CTC, page 195 |
| Periodicals |
| [NS], vol. 6, no. 7, July 1925, page 108 |
| |
