Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1911 |
540 |
2069 | (91) | 12 |
Rating table notes
|
| Biographical data |
| Name: Cogswell, W. |
| Also known as: W. Cogswell, jr. |
| Born: |
| Died: |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1901-1920, page 152 |
| Gaige, Chess Tournament Crosstables III, page 357 |
| |
