Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1902 |
354 |
2126 | (62) | 13 |
| 1903 |
370 |
2116 | (63) | 0 |
| 1904 |
400 |
2106 | (62) | 10 |
| 1905 |
427 |
2096 | (70) | 0 |
| 1906 |
455 |
2085 | (75) | 0 |
| 1907 |
481 |
2075 | (78) | 0 |
| 1908 |
508 |
2064 | (79) | 0 |
| 1909 |
547 |
2054 | (79) | 0 |
| 1910 |
547 |
2043 | (77) | 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 |
| |
