Ratings 
  
  | Year       | 
  Rank   | 
   Edo    | 
  Dev.   | 
  Games  | 
 
  | 1934  | 
  747  | 
  2183 |  (55) |   12 | 
 
  | 1935  | 
  742  | 
  2191 |  (50) |   7 | 
 
  | 1936  | 
  692  | 
  2196 |  (48) |   7 | 
 
  | 1937  | 
  617  | 
  2206 |  (45) |   16 | 
 
  | 1938  | 
  576  | 
  2218 |  (52) |   0 | 
 
  | 1939  | 
  484  | 
  2229 |  (53) |   0 | 
 
  | 1940  | 
  423  | 
  2241 |  (46) |   18 | 
 
  | 1941  | 
  550  | 
  2190 |  (47) |   22 | 
 
  
Rating table notes
 
 | 
| Biographical data |  
   | Name: Klausen, Viggo   | 
 
   |    Also known as: V. Clausen |  
   | Born: 1901 | 
 
   | Died: 10 May 1951 | 
 
|   |  
   | Notes: | 
 
   | Gaige gives date of birth between 11-05-1901 and 10-05-1902. | 
 
  |  
|   |  
   | References | 
 
| Books |  
   |    Di Felice, Chess Results, 1931-1935, page 389 | 
 
   |    Di Felice, Chess Results, 1936-1940, page 27, 360 | 
 
   |    Di Felice, Chess Results, 1941-1946, page 347 | 
 
   |    Gaige, Chess Personalia, page 215 | 
 
 
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