Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1918 |
381 |
1911 | (98) | 7 |
| 1919 |
361 |
1900 | (100) | 0 |
| 1920 |
425 |
1889 | (101) | 0 |
| 1921 |
362 |
1878 | (101) | 7 |
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 |
| |
