Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1880 |
485 |
1924 | (98) | 5 |
| 1881 |
538 |
1932 | (95) | 0 |
| 1882 |
558 |
1940 | (91) | 0 |
| 1883 |
583 |
1948 | (86) | 10 |
| 1884 |
635 |
1949 | (91) | 0 |
| 1885 |
634 |
1949 | (95) | 0 |
| 1886 |
637 |
1950 | (98) | 0 |
| 1887 |
629 |
1950 | (101) | 0 |
| 1888 |
646 |
1951 | (102) | 0 |
| 1889 |
638 |
1951 | (103) | 0 |
| 1890 |
656 |
1952 | (104) | 0 |
| 1891 |
658 |
1952 | (103) | 0 |
| 1892 |
709 |
1952 | (102) | 0 |
| 1893 |
734 |
1953 | (101) | 0 |
| 1894 |
751 |
1953 | (98) | 0 |
| 1895 |
747 |
1954 | (95) | 0 |
| 1896 |
740 |
1954 | (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 |
| |