Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1924 |
1157 |
2002 | (51) | 22 |
| 1925 |
1285 |
1983 | (53) | 7 |
| 1926 |
1366 |
1976 | (55) | 7 |
| 1927 |
1354 |
1990 | (57) | 9 |
| 1928 |
1355 |
1992 | (65) | 5 |
| 1929 |
1419 |
1974 | (75) | 0 |
| 1930 |
1480 |
1956 | (83) | 0 |
| 1931 |
1596 |
1938 | (90) | 0 |
| 1932 |
1683 |
1919 | (95) | 0 |
| 1933 |
1708 |
1901 | (99) | 0 |
| 1934 |
1820 |
1883 | (102) | 0 |
| 1935 |
1852 |
1865 | (105) | 0 |
| 1936 |
1818 |
1846 | (107) | 0 |
| 1937 |
1720 |
1828 | (109) | 0 |
| 1938 |
1726 |
1810 | (110) | 0 |
| 1939 |
1593 |
1792 | (110) | 0 |
| 1940 |
1388 |
1773 | (110) | 0 |
| 1941 |
1374 |
1755 | (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 |
| |
