Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1901 |
1074 |
1530 | (116) | 16 |
Rating table notes
|
| Biographical data |
| Name: Onnen, H. |
| Also known as: Dr. H. Onnen |
| Born: |
| Died: |
| |
| Notes: |
| Het Nieuws (14 Apr. 1915, p.9) has 'Dr. Onne'. |
|
| |
| References |
| Periodicals |
| [HNNI], vol. 20, no. 86, 14 Apr. 1915, page 9 |
| [TNS], vol. 9, no. 4, Apr. 1901, page 73 |
| |
