| Ratings 
 
 
  | Year | Rank | Edo | Dev. | Games |  
  | 1844 | 67 | 1955 | (162) | 16 |  
 
Rating table notes
 | 
| Biographical data |  | 
   | Name: Blankensteiner, Carl August |  
   | Born: 1809 |  
   | Died: 31 Oct. 1870 |  |  |  |  
   | References |  | 
| Books |  
   | Blankensteiner, Den aeldre Kjøbenhavns Skakforening, page 2, 23 |  | Periodicals |  
   | [BLL], 12 Nov. 1848, page 8 |  
   | [BLL], 19 Nov. 1848, page 7 |  
   | [SZ], vol. 1, no. 1, July 1846, page 2 |  
   | [SZ], vol. 2, no. 3, Mar. 1847, page 87 |  
   | [SZ], vol. 3, no. 8, Aug. 1848, page 311 |  
   | [SZ], vol. 5, no. 10, Oct. 1850, page 363 |  
   | [SZ], vol. 22, no. 7, 1 July 1867, page 203 |  |  |