Zefirov, Sergey




Ratings

Year       Rank    Edo    Dev.   Games 
1928  905  2093 (74) 11
1929  901  2101 (76) 0
1930  909  2109 (76) 0
1931  921  2117 (74) 0
1932  895  2125 (70) 0
1933  888  2133 (63) 0
1934  863  2141 (52) 14
1935  607  2209 (50) 11
1936  529  2222 (54) 0
1937  477  2234 (52) 0
1938  416  2247 (42) 30
1939  437  2220 (50) 13

Rating table notes

Biographical data
Name: Zefirov, Sergey Sergeevich  
Born: 1905
Died: 1955
 
References
Books
   Di Felice, Chess Results, 1921-1930, page 211
   Di Felice, Chess Results, 1931-1935, page 410
   Di Felice, Chess Results, 1936-1940, page 379
   Gaige, Chess Personalia, page 477
   Gaige, Chess Tournament Crosstables IV, page 812

Tournament data

Moscow 1928 (5)     Moscow Tournament     5.5  /  11
Gorky 1934     Gorky Tournament     2  /  5
Moscow 1934 (4)     Moscow Tournament     0.5  /  9
Kharkov 1935 (2)     Trade Unions Championship Semi-Final, Group 2     7  /  11
Gorky 1938 (4)     All-Union 1st Catergory Tournament - Group 4     8.5  /  13
Omsk 1938     Omsk Tournament     9.5  /  17
Rostov-on-Don 1939 (4)     USSR Master Candidates Tournament - Group 3     3  /  13


Player information updated: 6 Aug. 2024