| Ratings 
 
 
  | Year | Rank | Edo | Dev. | Games |  
  | 1916 | 497 | 2145 | (76) | 8 |  
  | 1917 | 465 | 2160 | (75) | 0 |  
  | 1918 | 425 | 2175 | (72) | 0 |  
  | 1919 | 394 | 2190 | (66) | 0 |  
  | 1920 | 373 | 2205 | (57) | 6 |  
  | 1921 | 327 | 2231 | (52) | 10 |  
  | 1922 | 316 | 2244 | (51) | 19 |  
 
Rating table notes
 | 
| Biographical data |  | 
   | Name: Wolf, Alfred Emil |  
   | Born: 1900 |  
   | Died: 2 Aug. 1923 |  |  |  
   | Notes: |  
   | Gaige (Chess Personalia) gives date of birth between 3-08-1899 and 2-08-1900. Urcan has 'Alfred Wolff'. |  |  |  |  
   | References |  | 
| Books |  
   | Di Felice, Chess Results, 1901-1920, page 320 |  
   | Di Felice, Chess Results, 1921-1930, page 341 |  
   | Gaige, Chess Personalia, page 468 |  
   | Thulin, Name index to CTC, page 300 |  
   | Urcan, Chess Fathering a Nation, page 11 |  
   | Winter, Kings, Commoners and Knaves, page 158 |  | Periodicals |  
   | [OSR], vol. 1, no. 10, Nov. 1922, page 77 |  |  |