| Ratings 
 
 
  | Year | Rank | Edo | Dev. | Games |  
  | 1923 | 544 | 2178 | (71) | 13 |  
  | 1924 | 549 | 2183 | (77) | 0 |  
  | 1925 | 557 | 2187 | (82) | 0 |  
  | 1926 | 558 | 2191 | (86) | 0 |  
  | 1927 | 567 | 2195 | (88) | 0 |  
  | 1928 | 572 | 2200 | (89) | 0 |  
  | 1929 | 572 | 2204 | (89) | 0 |  
  | 1930 | 568 | 2208 | (88) | 0 |  
  | 1931 | 589 | 2212 | (85) | 0 |  
  | 1932 | 572 | 2217 | (81) | 0 |  
  | 1933 | 562 | 2221 | (76) | 0 |  
  | 1934 | 565 | 2225 | (69) | 8 |  
  | 1935 | 651 | 2210 | (72) | 7 |  
 
Rating table notes
 | 
| Biographical data |  | 
   | Name: Orth, Wilhelm |  
   | Born: |  
   | Died: |  |  |  |  
   | References |  | 
| Books |  
   | Di Felice, Chess Results, 1921-1930, page 333 |  
   | Di Felice, Chess Results, 1931-1935, page 207 |  
   | McGowan, Kurt Richter, page 19 |  
   | Thulin, Name index to CTC, page 195 |  |  |