Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1929 |
1341 |
1973 | (101) | 8 |
Rating table notes
|
| Biographical data |
| Name: Underwood, H.C. |
| Born: |
| Died: |
|
| |
| References |
| Books |
| Skinner and Verhoeven, Alexander Alekhine's Chess Games, page 352 |
| Periodicals |
| [ACB], vol. 26, no. 4, Apr. 1929, page 76 |
| |
