Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1908 |
975 |
1870 | (160) | 18 |
| 1909 |
1080 |
1863 | (160) | 0 |
| 1910 |
1066 |
1856 | (159) | 19 |
| 1911 |
1104 |
1849 | (160) | 0 |
| 1912 |
1086 |
1841 | (160) | 4 |
| 1913 |
1139 |
1839 | (162) | 0 |
| 1914 |
1084 |
1836 | (163) | 0 |
| 1915 |
1001 |
1833 | (164) | 0 |
| 1916 |
1000 |
1830 | (165) | 0 |
| 1917 |
1005 |
1828 | (165) | 0 |
| 1918 |
1018 |
1825 | (165) | 0 |
| 1919 |
1036 |
1822 | (165) | 0 |
| 1920 |
1139 |
1820 | (165) | 0 |
| 1921 |
1243 |
1817 | (165) | 0 |
| 1922 |
1273 |
1814 | (164) | 0 |
| 1923 |
1440 |
1812 | (163) | 0 |
| 1924 |
1459 |
1809 | (162) | 0 |
| 1925 |
1536 |
1806 | (160) | 8 |
| 1926 |
1648 |
1803 | (161) | 0 |
| 1927 |
1657 |
1801 | (162) | 0 |
| 1928 |
1659 |
1798 | (163) | 0 |
| 1929 |
1662 |
1795 | (163) | 0 |
| 1930 |
1691 |
1793 | (163) | 0 |
| 1931 |
1778 |
1790 | (164) | 0 |
| 1932 |
1827 |
1788 | (163) | 0 |
| 1933 |
1810 |
1785 | (163) | 0 |
| 1934 |
1940 |
1782 | (163) | 0 |
| 1935 |
1915 |
1780 | (162) | 0 |
| 1936 |
1847 |
1777 | (161) | 0 |
| 1937 |
1727 |
1774 | (160) | 0 |
| 1938 |
1702 |
1772 | (159) | 6 |
Rating table notes
|
| Biographical data |
| Name: da Costa, João Maria |
| Born: |
| Died: |
|
| |
| References |
| Periodicals |
| [Nac], 24 Dec. 1912, page 8 |
| [TeS], vol. 14, no. 384, 31 May 1908, page 16 |
| [TeS], vol. 15, no. 430, 15 Oct. 1909, page 17 |
| Web |
| Castro, Fernando. [1911-1920] |
| [Campeões Campeonato Nacional Individual Absoluto] |
| [Mestres Nacionais] |
| |
