Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1918 |
673 |
1892 | (86) | 7 |
| 1919 |
672 |
1884 | (86) | 0 |
| 1920 |
767 |
1876 | (84) | 0 |
| 1921 |
784 |
1867 | (81) | 7 |
| 1922 |
719 |
1874 | (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 |
| |
