| Ratings 
 
 
  | Year | Rank | Edo | Dev. | Games |  
  | 1921 | 590 | 2147 | (69) | 11 |  
  | 1922 | 567 | 2160 | (74) | 0 |  
  | 1923 | 563 | 2173 | (76) | 0 |  
  | 1924 | 535 | 2186 | (77) | 0 |  
  | 1925 | 502 | 2199 | (75) | 7 |  
 
Rating table notes
 | 
| Biographical data |  | 
   | Name: Hercz, Nandor |  
   | Born: |  
   | Died: |  |  |  |  
   | References |  | 
| Books |  
   | Di Felice, Chess Results, 1921-1930, page 326 |  
   | Thulin, Name index to CTC, page 108 |  |  |