Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1924 |
1147 |
1996 | (51) | 22 |
| 1925 |
1261 |
1978 | (53) | 7 |
| 1926 |
1340 |
1972 | (55) | 7 |
| 1927 |
1322 |
1987 | (57) | 9 |
| 1928 |
1311 |
1989 | (65) | 5 |
| 1929 |
1375 |
1971 | (75) | 0 |
| 1930 |
1448 |
1953 | (83) | 0 |
| 1931 |
1572 |
1935 | (90) | 0 |
| 1932 |
1648 |
1917 | (95) | 0 |
| 1933 |
1665 |
1899 | (99) | 0 |
| 1934 |
1791 |
1881 | (102) | 0 |
| 1935 |
1819 |
1863 | (105) | 0 |
| 1936 |
1779 |
1844 | (107) | 0 |
| 1937 |
1679 |
1826 | (109) | 0 |
| 1938 |
1666 |
1808 | (110) | 0 |
| 1939 |
1526 |
1790 | (110) | 0 |
| 1940 |
1299 |
1772 | (110) | 0 |
| 1941 |
1290 |
1754 | (110) | 7 |
Rating table notes
|
| Biographical data |
| Name: Robertsson, Knut |
| Also known as: K. Robertson |
| Born: |
| Died: |
| |
| Notes: |
| t |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1921-1930, page 335 |
| Di Felice, Chess Results, 1941-1946, page 19 |
| Holmgren, Gideon Ståhlberg, Vol.1, page 25 |
| Thulin, Name index to CTC, page 221 |
| Periodicals |
| [TFS], vol. 32, no. 3, July 1926, page 66 |
| |
