| Ratings 
 
 
  | Year | Rank | Edo | Dev. | Games |  
  | 1926 | 868 | 2109 | (55) | 22 |  
  | 1927 | 819 | 2127 | (61) | 0 |  
  | 1928 | 767 | 2145 | (62) | 0 |  
  | 1929 | 717 | 2163 | (60) | 0 |  
  | 1930 | 672 | 2181 | (53) | 13 |  
  | 1931 | 906 | 2141 | (55) | 0 |  
  | 1932 | 1090 | 2101 | (52) | 15 |  
  | 1933 | 1175 | 2086 | (60) | 0 |  
  | 1934 | 1272 | 2072 | (64) | 0 |  
  | 1935 | 1362 | 2057 | (64) | 0 |  
  | 1936 | 1354 | 2042 | (61) | 0 |  
  | 1937 | 1327 | 2028 | (54) | 23 |  
 
Rating table notes
 | 
| Biographical data |  | 
   | Name: Avotinš, O. |  
   | Born: |  
   | Died: |  |  |  |  
   | References |  | 
| Books |  
   | Di Felice, Chess Results, 1921-1930, page 318 |  
   | Di Felice, Chess Results, 1931-1935, page 116 |  
   | Di Felice, Chess Results, 1936-1940, page 346 |  
   | Thulin, Name index to CTC, page 15 |  |  |