Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1918 |
669 |
1891 | (86) | 7 |
| 1919 |
668 |
1882 | (86) | 0 |
| 1920 |
763 |
1874 | (84) | 0 |
| 1921 |
782 |
1866 | (81) | 7 |
| 1922 |
718 |
1872 | (84) | 8 |
Rating table notes
|
| Biographical data |
| Name: Coss, Harold M. |
| Born: |
| Died: |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1921-1930, page 321 |
| Thulin, Name index to CTC, page 51 |
| Periodicals |
| [StI], 21 Aug. 1918, page 8 |
| |
