Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1907 |
206 |
2298 | (88) | 5 |
| 1908 |
165 |
2321 | (85) | 0 |
| 1909 |
144 |
2344 | (82) | 0 |
| 1910 |
108 |
2368 | (76) | 0 |
| 1911 |
88 |
2391 | (69) | 5 |
| 1912 |
86 |
2395 | (65) | 0 |
| 1913 |
81 |
2399 | (58) | 13 |
| 1914 |
118 |
2353 | (64) | 5 |
| 1915 |
148 |
2327 | (74) | 0 |
| 1916 |
182 |
2300 | (80) | 0 |
| 1917 |
235 |
2273 | (86) | 0 |
| 1918 |
287 |
2246 | (89) | 0 |
| 1919 |
348 |
2220 | (92) | 0 |
| 1920 |
434 |
2193 | (94) | 0 |
| 1921 |
562 |
2166 | (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 |
| |
