Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1905 |
999 |
1754 | (127) | 8 |
Rating table notes
|
| Biographical data |
| Name: Hölken, D. |
| Born: |
| Died: |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1901-1920, page 52 |
| Gaige, Chess Tournament Crosstables II, page 221 |
| Malthan, Schellenberg and et al., Schachkongress des Barmer Schachvereins 1905, page 91, 515, 617 |
| Periodicals |
| [DSZ], vol. 60, no. 9, Sep. 1905, page 260 |
| |
