Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1889 |
677 |
1823 | (77) | 10 |
| 1890 |
725 |
1821 | (81) | 0 |
| 1891 |
735 |
1819 | (83) | 0 |
| 1892 |
770 |
1817 | (83) | 0 |
| 1893 |
798 |
1814 | (83) | 0 |
| 1894 |
823 |
1812 | (80) | 8 |
| 1895 |
822 |
1808 | (88) | 0 |
| 1896 |
815 |
1805 | (95) | 0 |
| 1897 |
822 |
1801 | (101) | 0 |
| 1898 |
794 |
1798 | (106) | 0 |
| 1899 |
834 |
1794 | (111) | 1 |
Rating table notes
|
| Biographical data |
| Name: Thomson, John Graham |
| Born: 12 Jan. 1856 |
| Died: 23 Mar. 1932 |
| |
| Notes: |
| Date of birth sent by Alan McGowan (personal communication) from official records. |
|
| |
| References |
| Books |
| Gaige, Chess Personalia, page 424 |
| Harding, Joseph Henry Blackburne, page 329, 362 |
| |
