Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1880 |
479 |
1904 | (103) | 5 |
| 1881 |
542 |
1911 | (101) | 0 |
| 1882 |
564 |
1917 | (98) | 0 |
| 1883 |
600 |
1924 | (94) | 7 |
| 1884 |
651 |
1925 | (98) | 0 |
| 1885 |
641 |
1927 | (101) | 0 |
| 1886 |
642 |
1928 | (103) | 0 |
| 1887 |
631 |
1929 | (105) | 0 |
| 1888 |
631 |
1931 | (106) | 0 |
| 1889 |
624 |
1932 | (106) | 0 |
| 1890 |
656 |
1933 | (106) | 0 |
| 1891 |
657 |
1935 | (105) | 0 |
| 1892 |
691 |
1936 | (104) | 0 |
| 1893 |
700 |
1938 | (102) | 0 |
| 1894 |
711 |
1939 | (100) | 0 |
| 1895 |
711 |
1940 | (96) | 0 |
| 1896 |
710 |
1942 | (92) | 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 |
| |
