Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1866 |
383 |
1884 | (127) | 3 |
| 1867 |
377 |
1880 | (127) | 0 |
| 1868 |
388 |
1876 | (126) | 0 |
| 1869 |
399 |
1872 | (126) | 0 |
| 1870 |
440 |
1868 | (124) | 0 |
| 1871 |
483 |
1863 | (123) | 0 |
| 1872 |
501 |
1859 | (121) | 3 |
Rating table notes
|
| Biographical data |
| Name: Duguid, John Robert |
| Born: 1815 |
| Died: 26 Mar. 1887 |
|
| |
| References |
| Books |
| Gaige, Chess Personalia, page 100 |
| Harding, Joseph Henry Blackburne, page 189 |
| Periodicals |
| [CPM], vol. 2, no. 6, June 1866, page 191 |
| [GH], no. 10093, 6 May 1872, page 5 |
| [ILN], vol. 61, no. 1727, 12 Oct. 1872, page 359 |
| [ILN], vol. 62, no. 1759, 17 May 1873, page 475 |
| [WP], vol. 7, no. 2, 1 June 1874, page 19 |
| |