Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1895 |
766 |
1931 | (66) | 12 |
| 1896 |
790 |
1911 | (60) | 26 |
| 1897 |
804 |
1904 | (63) | 13 |
| 1898 |
824 |
1893 | (69) | 0 |
| 1899 |
866 |
1881 | (70) | 0 |
| 1900 |
904 |
1870 | (69) | 9 |
| 1901 |
914 |
1864 | (73) | 0 |
| 1902 |
917 |
1858 | (75) | 0 |
| 1903 |
918 |
1852 | (75) | 0 |
| 1904 |
959 |
1847 | (71) | 15 |
Rating table notes
|
| Biographical data |
| Name: Mackay, William (1) |
| Born: 1863 |
| Died: 9 Apr. 1933 |
| |
| Notes: |
| Gaige gives date of death as 09-02-1933, but the Evening Star (Otago) of 22 Apr. 1933 and the Northern Advocate (Whangarei) of 12 Oct. 1934 give date of death as 09-04-1933. |
|
| |
| References |
| Books |
| Bignold, Australian Chess Annual, page 100, 109 |
| Gaige, Chess Personalia, page 261 |
| Golombek, Golombek's Encyclopedia, page 212 |
| Periodicals |
| [ESO], no. 21393, 22 Apr. 1933, page 21 |
| [NoA], 12 Oct. 1934, page 9 |
| |
