| Ratings 
 
 
  | Year | Rank | Edo | Dev. | Games |  
  | 1880 | 67 | 2377 | (98) | 8 |  
  | 1881 | 71 | 2382 | (102) | 0 |  
  | 1882 | 71 | 2387 | (105) | 0 |  
  | 1883 | 73 | 2391 | (107) | 0 |  
  | 1884 | 72 | 2396 | (109) | 0 |  
  | 1885 | 67 | 2401 | (110) | 0 |  
  | 1886 | 60 | 2405 | (111) | 0 |  
  | 1887 | 62 | 2410 | (111) | 0 |  
  | 1888 | 59 | 2415 | (111) | 6 |  
 
Rating table notes
 | 
| Biographical data |  | 
   | Name: Judd, Maurice |  | Also known as: Morris Judd |  
   | Born: 4 Jan. 1840 |  
   | Died: 5 July 1914 |  |  |  |  
   | References |  | 
| Books |  
   | Gaige, Chess Personalia, page 198 |  
   | Hilbert and Lahde, Albert Beauregard Hodges, page 12, 22, 78 |  
   | Hilbert, Emil Kemeny, page 19 |  
   | Hilbert, Writings in Chess History, page 30 |  
   | van Winsen, Mackenzie, Mason and Co. IV, page 81 |  | Periodicals |  
   | [CCC], vol. 2, no. 6, 18 Feb. 1888, page 39 |  
   | [HWT], 15 Apr. 1871 |  
   | [HWT], 2 Dec. 1871 |  
   | [NBSZ], vol. 8, no. 7, July 1871, page 227 |  
   | [SoT], 16 Dec. 1871 |  
   | [SoT], 17 Feb. 1872 |  | Web |  
   | Spinrad, Jeremy P.  [Max Judd (Part One)], page 7 |  |  |