Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1907 |
245 |
2270 | (88) | 5 |
| 1908 |
217 |
2290 | (86) | 0 |
| 1909 |
193 |
2310 | (83) | 0 |
| 1910 |
159 |
2330 | (78) | 0 |
| 1911 |
126 |
2350 | (72) | 5 |
| 1912 |
107 |
2364 | (67) | 0 |
| 1913 |
93 |
2378 | (59) | 13 |
| 1914 |
134 |
2333 | (64) | 5 |
| 1915 |
165 |
2306 | (74) | 0 |
| 1916 |
217 |
2280 | (81) | 0 |
| 1917 |
254 |
2253 | (86) | 0 |
| 1918 |
310 |
2227 | (90) | 0 |
| 1919 |
374 |
2200 | (92) | 0 |
| 1920 |
474 |
2174 | (94) | 0 |
| 1921 |
598 |
2147 | (94) | 4 |
Rating table notes
|
| Biographical data |
| Name: Duhm, Andreas |
| Born: 22 Aug. 1883 |
| Died: 23 Nov. 1975 |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1901-1920, page 303 |
| Gaige, Chess Personalia, page 100 |
| Thulin, Name index to CTC, page 61 |
| |
