Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1898 |
677 |
1955 | (98) | 9 |
Rating table notes
|
| Biographical data |
| Name: McMahon, H.I. |
| Born: |
| Died: |
|
| |
| References |
| Books |
| Hilbert, Napier, page 69 |
| Hilbert, Young Marshall, page 171, 267 |
| Periodicals |
| [ACMa], vol. 1, no. 7, Dec. 1897, page 426 |
| [ACMa], vol. 1, no. 10, Mar. 1898, page 574 |
| |
