| Ratings 
 
 
  | Year | Rank | Edo | Dev. | Games |  
  | 1903 | 872 | 1890 | (90) | 10 |  
  | 1904 | 899 | 1896 | (94) | 0 |  
  | 1905 | 916 | 1902 | (98) | 0 |  
  | 1906 | 895 | 1907 | (101) | 0 |  
  | 1907 | 924 | 1913 | (104) | 0 |  
  | 1908 | 913 | 1918 | (105) | 0 |  
  | 1909 | 990 | 1924 | (106) | 0 |  
  | 1910 | 975 | 1930 | (107) | 0 |  
  | 1911 | 987 | 1935 | (107) | 0 |  
  | 1912 | 952 | 1941 | (106) | 0 |  
  | 1913 | 972 | 1947 | (105) | 0 |  
  | 1914 | 924 | 1952 | (103) | 0 |  
  | 1915 | 856 | 1958 | (101) | 0 |  
  | 1916 | 839 | 1963 | (97) | 0 |  
  | 1917 | 828 | 1969 | (93) | 0 |  
  | 1918 | 834 | 1975 | (88) | 8 |  
 
Rating table notes
 | 
| Biographical data |  | 
   | Name: Andresen, Oscar Johannes |  
   | Born: 4 July 1860 |  
   | Died: 11 Apr. 1930 |  |  |  |  
   | References |  | 
| Books |  
   | Di Felice, Chess Results, 1901-1920, page 34 |  
   | Feenstra Kuiper, 100 Jahre Schachturniere, page 57 |  | Periodicals |  
   | [TFS], vol. 9, no. 8B, Aug. 1903, page 3 |  
   | [TFS], vol. 24, no. 8, Aug. 1918, page 155 |  | Web |  
   | [Oscar Andresen] |  |  |