Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1924 |
1096 |
1993 | (73) | 7 |
| 1925 |
1210 |
1972 | (68) | 7 |
| 1926 |
1285 |
1959 | (68) | 7 |
| 1927 |
1305 |
1963 | (74) | 0 |
| 1928 |
1276 |
1968 | (77) | 5 |
| 1929 |
1331 |
1951 | (85) | 0 |
| 1930 |
1404 |
1933 | (91) | 0 |
| 1931 |
1506 |
1916 | (96) | 0 |
| 1932 |
1551 |
1899 | (101) | 0 |
| 1933 |
1576 |
1881 | (104) | 0 |
| 1934 |
1700 |
1864 | (107) | 0 |
| 1935 |
1719 |
1847 | (109) | 0 |
| 1936 |
1662 |
1829 | (111) | 0 |
| 1937 |
1559 |
1812 | (112) | 0 |
| 1938 |
1542 |
1794 | (113) | 0 |
| 1939 |
1357 |
1777 | (113) | 0 |
| 1940 |
1138 |
1760 | (113) | 0 |
| 1941 |
1084 |
1742 | (112) | 7 |
Rating table notes
|
| Biographical data |
| Name: Robertson, K. |
| Born: |
| Died: |
| |
| Notes: |
| Di Felice in Chess Results, 1941-1946 has 'Robertsson, K.'. |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1921-1930, page 335 |
| Di Felice, Chess Results, 1941-1946, page 19 |
| Thulin, Name index to CTC, page 221 |
| |
