Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1893 |
554 |
2022 | (112) | 6 |
Rating table notes
|
| Biographical data |
| Name: Karstens, W. |
| Born: |
| Died: |
| |
| Notes: |
| Gaige has a Dr. Karl Karstens (1866-1898), German or Swiss, but Di Felice has W. Karstens at Kiel 1893? |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1747-1900, page 227 |
| |
