Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1917 |
75 |
2369 | (53) | 16 |
| 1918 |
74 |
2366 | (51) | 7 |
| 1919 |
113 |
2329 | (50) | 5 |
| 1920 |
158 |
2309 | (46) | 15 |
| 1921 |
162 |
2310 | (50) | 0 |
| 1922 |
153 |
2311 | (44) | 19 |
| 1923 |
188 |
2284 | (50) | 6 |
| 1924 |
188 |
2282 | (54) | 17 |
Rating table notes
|
| Biographical data |
| Name: Berndtsson-Kullberg, Karl Mathias |
| Also known as: K. Berndtsson |
| Born: 16 Mar. 1892 |
| Died: 29 Sep. 1943 |
| |
| Notes: |
| Gaige gives full name as 'Berndtsson-Kullberg, Karl [Mathias]' suggesting that the second name is uncertain. |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1901-1920, page 300 |
| Di Felice, Chess Results, 1921-1930, page 319 |
| Gaige, Chess Personalia, page 34 |
| Thulin, Name index to CTC, page 26 |
| |
