Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1880 |
485 |
1920 | (98) | 5 |
| 1881 |
538 |
1928 | (95) | 0 |
| 1882 |
558 |
1937 | (91) | 0 |
| 1883 |
584 |
1945 | (86) | 10 |
| 1884 |
637 |
1945 | (91) | 0 |
| 1885 |
633 |
1945 | (95) | 0 |
| 1886 |
631 |
1946 | (98) | 0 |
| 1887 |
622 |
1946 | (101) | 0 |
| 1888 |
637 |
1947 | (102) | 0 |
| 1889 |
625 |
1947 | (103) | 0 |
| 1890 |
654 |
1948 | (104) | 0 |
| 1891 |
655 |
1948 | (103) | 0 |
| 1892 |
710 |
1948 | (102) | 0 |
| 1893 |
728 |
1949 | (101) | 0 |
| 1894 |
747 |
1949 | (98) | 0 |
| 1895 |
745 |
1950 | (95) | 0 |
| 1896 |
737 |
1950 | (91) | 7 |
Rating table notes
|
| Biographical data |
| Name: Mertens, Gustav |
| Born: |
| Died: |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1747-1900, page 229 |
| Periodicals |
| [DSZ], vol. 38, no. 1, Jan. 1883, page 12 |
| [NBSZ], vol. 2, no. 1, Jan. 1865, page 21 |
| |