Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1907 |
203 |
2303 | (88) | 5 |
| 1908 |
162 |
2326 | (85) | 0 |
| 1909 |
141 |
2350 | (82) | 0 |
| 1910 |
108 |
2373 | (76) | 0 |
| 1911 |
87 |
2397 | (69) | 5 |
| 1912 |
86 |
2401 | (65) | 0 |
| 1913 |
81 |
2405 | (58) | 13 |
| 1914 |
117 |
2359 | (64) | 5 |
| 1915 |
148 |
2332 | (73) | 0 |
| 1916 |
181 |
2306 | (80) | 0 |
| 1917 |
235 |
2279 | (86) | 0 |
| 1918 |
288 |
2252 | (89) | 0 |
| 1919 |
352 |
2225 | (92) | 0 |
| 1920 |
435 |
2198 | (94) | 0 |
| 1921 |
563 |
2172 | (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 |
| |
