Zefirov, Sergey




Ratings

Year       Rank    Edo    Dev.   Games 
1928  921  2083 (74) 11
1929  912  2089 (76) 0
1930  938  2094 (77) 0
1931  948  2100 (75) 0
1932  927  2105 (71) 0
1933  927  2111 (65) 0
1934  895  2116 (55) 14
1935  683  2177 (55) 11
1936  681  2173 (63) 0
1937  644  2168 (67) 0
1938  626  2164 (67) 0
1939  524  2159 (65) 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     Trade Unions Championship Semi-Final, Group 2     7  /  11
Rostov-on-Don 1939 (4)     USSR Master Candidates Tournament - Group 3     3  /  13


Player information updated: 8 Dec. 2023