Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1902 |
392 |
2129 | (61) | 13 |
| 1903 |
414 |
2119 | (63) | 0 |
| 1904 |
455 |
2110 | (61) | 10 |
| 1905 |
485 |
2100 | (69) | 0 |
| 1906 |
515 |
2089 | (75) | 0 |
| 1907 |
540 |
2078 | (78) | 0 |
| 1908 |
569 |
2068 | (79) | 0 |
| 1909 |
624 |
2057 | (78) | 0 |
| 1910 |
631 |
2047 | (76) | 9 |
Rating table notes
|
| Biographical data |
| Name: Kerwel, D. |
| Born: |
| Died: |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1901-1920, page 308 |
| Thulin, Name index to CTC, page 131 |
| |
