| Ratings 
 
 
  | Year | Rank | Edo | Dev. | Games |  
  | 1881 | 470 | 1978 | (68) | 30 |  
 
Rating table notes
 | 
| Biographical data |  | 
   | Name: Urwitz, Max |  | Also known as: Dr. Max Urwitz |  
   | Born: |  
   | Died: |  |  |  |  
   | References |  | 
| Books |  
   | New Orleans Chess, Checkers and Whist Club, New Orleans Club 1882, page 31 |  | Periodicals |  
   | [NODP], 20 Nov. 1881, page 10 |  |  |