Zefirov, Sergey




Ratings

Year       Rank    Edo    Dev.   Games 
1928  970  2094 (74) 11
1929  955  2102 (76) 0
1930  962  2110 (76) 0
1931  999  2118 (74) 0
1932  964  2126 (69) 0
1933  954  2134 (63) 0
1934  928  2142 (52) 14
1935  641  2212 (50) 11
1936  565  2227 (54) 0
1937  500  2241 (51) 0
1938  435  2255 (41) 30
1939  482  2229 (47) 13
1940  454  2223 (59) 0
1941  439  2217 (67) 0
1942  409  2212 (71) 0
1943  401  2206 (73) 0
1944  392  2201 (72) 0
1945  413  2195 (69) 0
1946  401  2190 (64) 14

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
   Di Felice, Chess Results, 1941-1946, page 294
   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
Ivanovo 1934 (2)     4th RSFSR Championship Quarter-final     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 (5)     USSR Master Candidates Tournament - Group 3     3  /  13
Sverdlovsk 1946 (2)     15th U.S.S.R. Championship - Quarter Final     5  /  14


Player information updated: 17 Dec. 2024