Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1910 |
201 |
2301 | (88) | 7 |
| 1911 |
187 |
2315 | (87) | 0 |
| 1912 |
153 |
2330 | (86) | 8 |
Rating table notes
|
| Biographical data |
| Name: Davidson, B.J. |
| Born: |
| Died: |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1901-1920, page 175 |
| Thulin, Name index to CTC, page 55 |
| |
