Isakov, Konstantin




Ratings

Year       Rank    Edo    Dev.   Games 
1901  566  2074 (76) 9
1902  578  2073 (79) 0
1903  586  2072 (80) 0
1904  609  2071 (80) 0
1905  622  2070 (78) 0
1906  631  2070 (74) 0
1907  647  2069 (67) 0
1908  673  2068 (58) 14
1909  649  2092 (58) 0
1910  581  2117 (54) 0
1911  564  2142 (42) 30
1912  614  2115 (48) 0
1913  669  2088 (45) 29
1914  716  2064 (57) 0
1915  726  2040 (63) 6
1916  744  2026 (73) 0
1917  768  2012 (80) 0
1918  799  1998 (85) 0
1919  831  1984 (89) 0
1920  939  1970 (92) 6

Rating table notes

Biographical data
Name: Isakov, Konstantin Ivanovich  
Born:
Died:
 
References
Books
   Di Felice, Chess Results, 1901-1920, page 307
   Gaige, Chess Personalia, page 187
   Skinner and Verhoeven, Alexander Alekhine's Chess Games, page 17, 19
   Thulin, Name index to CTC, page 118

Tournament data

Moscow 1901 (2)     Moscow Chess Club Championship     3.5  /  9
Moscow 1908 (1)     Moscow Club Autumn Tournament     3  /  14
Moscow 1911     Moscow City Championship     8.5  /  14
Saint Petersburg 1911 (4)     All-Russian Nebenturnier     5  /  16
Moscow 1913 (1)     Moscow 1st Category Tournament     1.5  /  9
Moscow 1913 (3)     Moscow Championship     5.5  /  11
Moscow 1913 (4)     Moscow Tournament     1  /  9
Moscow 1915 (2)     Moscow Tournament     1  /  6
Moscow 1920 (1)     1st Soviet Moscow Championship     0.5  /  6


Player information updated: 31 Jan. 2025