Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1908 |
914 |
1866 | (160) | 18 |
| 1909 |
1013 |
1860 | (160) | 0 |
| 1910 |
1000 |
1853 | (159) | 19 |
| 1911 |
1040 |
1845 | (160) | 0 |
| 1912 |
1021 |
1838 | (160) | 4 |
| 1913 |
1044 |
1835 | (162) | 0 |
| 1914 |
964 |
1832 | (163) | 0 |
| 1915 |
905 |
1830 | (164) | 0 |
| 1916 |
890 |
1827 | (165) | 0 |
| 1917 |
908 |
1824 | (165) | 0 |
| 1918 |
926 |
1821 | (165) | 0 |
| 1919 |
933 |
1819 | (165) | 0 |
| 1920 |
1024 |
1816 | (165) | 0 |
| 1921 |
1103 |
1813 | (165) | 0 |
| 1922 |
1105 |
1811 | (164) | 0 |
| 1923 |
1236 |
1808 | (163) | 0 |
| 1924 |
1298 |
1805 | (162) | 0 |
| 1925 |
1344 |
1802 | (160) | 8 |
| 1926 |
1414 |
1800 | (161) | 0 |
| 1927 |
1445 |
1797 | (162) | 0 |
| 1928 |
1429 |
1795 | (163) | 0 |
| 1929 |
1407 |
1792 | (163) | 0 |
| 1930 |
1456 |
1789 | (164) | 0 |
| 1931 |
1482 |
1787 | (164) | 0 |
| 1932 |
1518 |
1784 | (164) | 0 |
| 1933 |
1485 |
1781 | (163) | 0 |
| 1934 |
1607 |
1779 | (163) | 0 |
| 1935 |
1528 |
1776 | (162) | 0 |
| 1936 |
1387 |
1773 | (161) | 0 |
| 1937 |
1255 |
1771 | (160) | 0 |
| 1938 |
1169 |
1768 | (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] |
| |
