| Ratings 
 
 
  | Year | Rank | Edo | Dev. | Games |  
  | 1926 | 709 | 2148 | (77) | 7 |  
  | 1927 | 707 | 2154 | (78) | 0 |  
  | 1928 | 705 | 2161 | (77) | 0 |  
  | 1929 | 699 | 2167 | (74) | 0 |  
  | 1930 | 710 | 2173 | (68) | 5 |  
  | 1931 | 762 | 2173 | (69) | 0 |  
  | 1932 | 768 | 2173 | (66) | 0 |  
  | 1933 | 802 | 2173 | (60) | 7 |  
  | 1934 | 792 | 2173 | (61) | 0 |  
  | 1935 | 820 | 2174 | (59) | 10 |  
  | 1936 | 778 | 2179 | (65) | 5 |  
 
Rating table notes
 | 
| Biographical data |  | 
   | Name: Lindroos, Edgar Henry Alfons |  
   | Born: 13 Oct. 1900 |  
   | Died: 21 Nov. 1974 |  |  |  
   | Notes: |  
   | Gaige has 'E. Lindroos' in Chess Tournament Crosstables but 'Lindross, Edgar [Henry Alfons]' in Chess Personalia. Di Felice has 'Lindroos, Edgar Henry Alfons'. I am guessing that 'Lindroos' is correct since that seems to be a common Swedish-Finnish surname (in fact, Gaige has another player named 'Lindroos, Raimo' in Chess Personalia). |  |  |  |  
   | References |  | 
| Books |  
   | Di Felice, Chess Results, 1921-1930, page 330 |  
   | Di Felice, Chess Results, 1931-1935, page 392 |  
   | Di Felice, Chess Results, 1936-1940, page 25 |  
   | Gaige, Chess Personalia, page 251 |  
   | Gaige, Chess Tournament Crosstables IV, page 706 |  |  |