| Ratings 
 
 
  | Year | Rank | Edo | Dev. | Games |  
  | 1931 | 1668 | 1870 | (75) | 12 |  
  | 1932 | 1739 | 1843 | (75) | 12 |  
 
Rating table notes
 | 
| Biographical data |  | 
   | Name: Tsjova |  | Also known as: Tsvova |  
   | Born: |  
   | Died: |  |  |  
   | Notes: |  
   | Di Felice has 'Tsova'; Popovsky has 'Tsjova' and 'Tsvova' in different events. |  |  |  |  
   | References |  |  |  |