Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1924 |
1090 |
2010 | (68) | 7 |
| 1925 |
1202 |
1992 | (61) | 7 |
| 1926 |
1283 |
1984 | (59) | 7 |
| 1927 |
1261 |
1997 | (60) | 9 |
| 1928 |
1266 |
1998 | (67) | 5 |
| 1929 |
1314 |
1980 | (77) | 0 |
| 1930 |
1399 |
1962 | (84) | 0 |
| 1931 |
1532 |
1943 | (90) | 0 |
| 1932 |
1603 |
1925 | (95) | 0 |
| 1933 |
1625 |
1906 | (100) | 0 |
| 1934 |
1751 |
1888 | (103) | 0 |
| 1935 |
1788 |
1869 | (105) | 0 |
| 1936 |
1735 |
1851 | (107) | 0 |
| 1937 |
1633 |
1832 | (109) | 0 |
| 1938 |
1629 |
1814 | (110) | 0 |
| 1939 |
1487 |
1795 | (110) | 0 |
| 1940 |
1292 |
1777 | (110) | 0 |
| 1941 |
1284 |
1758 | (109) | 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 |
| |
