Ratings 
  
  | Year       | 
  Rank   | 
   Edo    | 
  Dev.   | 
  Games  | 
 
  | 1920  | 
  876  | 
  2004 |  (80) |   9 | 
 
  | 1921  | 
  907  | 
  2020 |  (79) |   0 | 
 
  | 1922  | 
  897  | 
  2036 |  (76) |   0 | 
 
  | 1923  | 
  949  | 
  2052 |  (71) |   0 | 
 
  | 1924  | 
  927  | 
  2068 |  (64) |   0 | 
 
  | 1925  | 
  918  | 
  2085 |  (52) |   23 | 
 
  | 1926  | 
  905  | 
  2100 |  (63) |   0 | 
 
  | 1927  | 
  875  | 
  2115 |  (70) |   0 | 
 
  | 1928  | 
  832  | 
  2129 |  (74) |   0 | 
 
  | 1929  | 
  791  | 
  2144 |  (75) |   0 | 
 
  | 1930  | 
  760  | 
  2159 |  (75) |   0 | 
 
  | 1931  | 
  758  | 
  2174 |  (73) |   0 | 
 
  | 1932  | 
  694  | 
  2189 |  (68) |   11 | 
 
  
Rating table notes
 
 | 
| Biographical data |  
   | Name: Proskurnin, N.V.   | 
 
   | Born:  | 
 
   | Died:  | 
 
|   |  
   | Notes: | 
 
   | Di Felice has 'Proskurin, N.V.' in Chess Results 1921-1930 but 'Proskurnin' in Chess Results 1931-1935. Gaige has 'N.V. Proskurin'. Soltis has 'N.V. Proskurnin'. Popovsky has 'Proskurnin'. | 
 
  |  
|   |  
   | References | 
 
| Books |  
   |    Di Felice, Chess Results, 1921-1930, page 334 | 
 
   |    Di Felice, Chess Results, 1931-1935, page 100 | 
 
   |    Gaige, Chess Tournament Crosstables IV, page 671 | 
 
   |    Soltis, Soviet Chess, page 103 | 
 
| Web |  
   |    Popovsky, Alexey.  [Middle Asia Olympiad- Tashkent 1920] | 
 
 
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