Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1902 |
423 |
2128 | (61) | 13 |
| 1903 |
444 |
2119 | (63) | 0 |
| 1904 |
482 |
2109 | (61) | 10 |
| 1905 |
505 |
2098 | (69) | 0 |
| 1906 |
540 |
2088 | (74) | 0 |
| 1907 |
559 |
2078 | (78) | 0 |
| 1908 |
584 |
2067 | (79) | 0 |
| 1909 |
643 |
2057 | (78) | 0 |
| 1910 |
658 |
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 |
| |
