Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1902 |
427 |
2125 | (61) | 13 |
| 1903 |
457 |
2115 | (63) | 0 |
| 1904 |
492 |
2105 | (61) | 10 |
| 1905 |
522 |
2095 | (69) | 0 |
| 1906 |
558 |
2085 | (74) | 0 |
| 1907 |
584 |
2075 | (78) | 0 |
| 1908 |
608 |
2064 | (79) | 0 |
| 1909 |
673 |
2054 | (78) | 0 |
| 1910 |
689 |
2044 | (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 |
| |
