Ratings 
  
  | Year       | 
  Rank   | 
   Edo    | 
  Dev.   | 
  Games  | 
 
  | 1926  | 
  399  | 
  2239 |  (62) |   7 | 
 
  | 1927  | 
  394  | 
  2248 |  (55) |   9 | 
 
  | 1928  | 
  411  | 
  2247 |  (55) |   5 | 
 
  | 1929  | 
  373  | 
  2262 |  (56) |   6 | 
 
  | 1930  | 
  432  | 
  2245 |  (60) |   0 | 
 
  | 1931  | 
  527  | 
  2229 |  (61) |   0 | 
 
  | 1932  | 
  590  | 
  2212 |  (57) |   9 | 
 
  | 1933  | 
  710  | 
  2189 |  (61) |   0 | 
 
  | 1934  | 
  830  | 
  2166 |  (62) |   0 | 
 
  | 1935  | 
  983  | 
  2143 |  (58) |   9 | 
 
  | 1936  | 
  917  | 
  2147 |  (61) |   0 | 
 
  | 1937  | 
  864  | 
  2151 |  (60) |   0 | 
 
  | 1938  | 
  845  | 
  2155 |  (55) |   13 | 
 
  | 1939  | 
  806  | 
  2150 |  (63) |   0 | 
 
  | 1940  | 
  751  | 
  2144 |  (66) |   0 | 
 
  | 1941  | 
  746  | 
  2139 |  (67) |   9 | 
 
  
Rating table notes
 
 | 
| Biographical data |  
   | Name: Pettersson, Einar   | 
 
   | Born: 9 Sep. 1901 | 
 
   | Died:  | 
 
  |  
|   |  
   | References | 
 
| Books |  
   |    Di Felice, Chess Results, 1921-1930, page 333 | 
 
   |    Di Felice, Chess Results, 1931-1935, page 398 | 
 
   |    Di Felice, Chess Results, 1936-1940, page 368 | 
 
   |    Di Felice, Chess Results, 1941-1946, page 355 | 
 
   |    Gaige, Chess Personalia, page 327 | 
 
   |    Skinner and Verhoeven, Alexander Alekhine's Chess Games, page 523 | 
 
   |    Thulin, Name index to CTC, page 202 | 
 
   |    Woodger, Reuben Fine, page 353 | 
 
 
 |    |