Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1880 |
476 |
1914 | (98) | 5 |
| 1881 |
526 |
1922 | (95) | 0 |
| 1882 |
551 |
1930 | (91) | 0 |
| 1883 |
580 |
1938 | (86) | 10 |
| 1884 |
632 |
1939 | (91) | 0 |
| 1885 |
628 |
1939 | (95) | 0 |
| 1886 |
633 |
1940 | (98) | 0 |
| 1887 |
623 |
1941 | (101) | 0 |
| 1888 |
629 |
1941 | (102) | 0 |
| 1889 |
617 |
1942 | (103) | 0 |
| 1890 |
650 |
1943 | (104) | 0 |
| 1891 |
651 |
1943 | (103) | 0 |
| 1892 |
697 |
1944 | (102) | 0 |
| 1893 |
709 |
1945 | (101) | 0 |
| 1894 |
727 |
1945 | (98) | 0 |
| 1895 |
724 |
1946 | (95) | 0 |
| 1896 |
719 |
1946 | (91) | 7 |
Rating table notes
|
| Biographical data |
| Name: Mertens, G. |
| Born: |
| Died: |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1747-1900, page 229 |
| Periodicals |
| [NBSZ], vol. 2, no. 1, Jan. 1865, page 21 |
| |
