Ratings 
  
  | Year       | 
  Rank   | 
   Edo    | 
  Dev.   | 
  Games  | 
 
  | 1927  | 
  657  | 
  2168 |  (91) |   3 | 
 
  | 1928  | 
  625  | 
  2187 |  (86) |   0 | 
 
  | 1929  | 
  558  | 
  2206 |  (81) |   0 | 
 
  | 1930  | 
  505  | 
  2225 |  (74) |   0 | 
 
  | 1931  | 
  461  | 
  2244 |  (64) |   0 | 
 
  | 1932  | 
  396  | 
  2263 |  (51) |   7 | 
 
  | 1933  | 
  268  | 
  2306 |  (38) |   27 | 
 
  | 1934  | 
  231  | 
  2325 |  (35) |   26 | 
 
  | 1935  | 
  214  | 
  2336 |  (36) |   21 | 
 
  | 1936  | 
  137  | 
  2371 |  (38) |   22 | 
 
  | 1937  | 
  176  | 
  2355 |  (43) |   7 | 
 
  | 1938  | 
  185  | 
  2348 |  (43) |   13 | 
 
  | 1939  | 
  196  | 
  2342 |  (44) |   9 | 
 
  | 1940  | 
  182  | 
  2346 |  (44) |   6 | 
 
  | 1941  | 
  102  | 
  2383 |  (40) |   24 | 
 
  | 1942  | 
  109  | 
  2373 |  (46) |   17 | 
 
  | 1943  | 
  153  | 
  2334 |  (57) |   0 | 
 
  | 1944  | 
  234  | 
  2296 |  (62) |   0 | 
 
  | 1945  | 
  320  | 
  2257 |  (63) |   0 | 
 
  | 1946  | 
  414  | 
  2218 |  (60) |   7 | 
 
  | 1947  | 
  371  | 
  2206 |  (63) |   10 | 
 
  
Rating table notes
 
 | 
| Biographical data |  
   | Name: Nielsen, Bjørn   | 
 
   | Born: 4 Oct. 1907 | 
 
   | Died: 21 May 1949 | 
 
  |  
|   |  
   | References | 
 
| Books |  
   |    Di Felice, Chess Results, 1931-1935, page 396 | 
 
   |    Di Felice, Chess Results, 1936-1940, page 366 | 
 
   |    Di Felice, Chess Results, 1941-1946, page 352 | 
 
   |    Di Felice, Chess Results, 1947-1950, page 471 | 
 
   |    Gaige, Chess Personalia, page 303 | 
 
   |    McGowan, Kurt Richter, page 364 | 
 
   |    Skinner and Verhoeven, Alexander Alekhine's Chess Games, page 666 | 
 
| Periodicals |  
   |    [Skak], vol. 45, no. 7, July 1949, page 121 | 
 
 
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