Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1909 |
499 |
2087 | (90) | 7 |
| 1910 |
476 |
2095 | (92) | 0 |
| 1911 |
468 |
2102 | (94) | 0 |
| 1912 |
446 |
2110 | (94) | 0 |
| 1913 |
410 |
2118 | (94) | 0 |
| 1914 |
376 |
2126 | (93) | 0 |
| 1915 |
347 |
2134 | (90) | 0 |
| 1916 |
343 |
2142 | (87) | 0 |
| 1917 |
328 |
2149 | (82) | 0 |
| 1918 |
315 |
2157 | (76) | 0 |
| 1919 |
305 |
2165 | (68) | 11 |
| 1920 |
318 |
2178 | (73) | 0 |
| 1921 |
312 |
2192 | (76) | 9 |
Rating table notes
|
| Biographical data |
| Name: Ahlberg, Algot |
| Born: |
| Died: |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1901-1920, page 299 |
| Thulin, Name index to CTC, page 8 |
| |
