Ratings 
  
  | Year       | 
  Rank   | 
   Edo    | 
  Dev.   | 
  Games  | 
 
  | 1859  | 
  150  | 
  2159 |  (105) |   4 | 
 
  | 1860  | 
  155  | 
  2164 |  (103) |   4 | 
 
  | 1861  | 
  171  | 
  2147 |  (109) |   0 | 
 
  | 1862  | 
  185  | 
  2129 |  (114) |   0 | 
 
  | 1863  | 
  189  | 
  2112 |  (118) |   1 | 
 
  
Rating table notes
 
 | 
| Biographical data |  
   | Name: Rosenberger, Karl Otto   | 
 
   |    Also known as: Docteur Rosenberger; C.O. Rosenberger |  
   | Born: 5 Jan. 1807 | 
 
   | Died: 29 Dec. 1866 | 
 
|   |  
   | Notes: | 
 
   | Gaige has Karl Otto Rosenberger; Shakhmatniy Listok has Karl Osipovich Rosenberger in 1860 and Karl Ottovich Rosenberger in 1863. | 
 
  |  
|   |  
   | References | 
 
| Books |  
   |    Gaige, Chess Personalia, page 360 | 
 
| Periodicals |  
   |    [BSB], no. 1, 1889, page 60 | 
 
   |    [CP], vol. 4, no. 2, Aug. 1853, page 64 | 
 
   |    [CPC], vol. 13, no. 4, Apr. 1852, page 120 | 
 
   |    [Reg], vol. 3, no. 8, 1 Aug. 1851, page 237 | 
 
   |    [Reg], vol. 3, no. 9, 1 Sep. 1851, page 271 | 
 
   |    [Reg], vol. 3, no. 11, 1 Nov. 1851, page 350 | 
 
   |    [SLk], vol. 2, no. 14, Feb. 1860, page 33 | 
 
   |    [SLk], vol. 5, no. 51, Mar. 1863, page 73 | 
 
   |    [SZ], vol. 4, no. 6, June 1849, page 221 | 
 
 
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