Isakov, Konstantin




Ratings

Year       Rank    Edo    Dev.   Games 
1901  458  2079 (77) 9
1902  471  2078 (79) 0
1903  479  2077 (81) 0
1904  507  2077 (80) 0
1905  523  2076 (78) 0
1906  543  2076 (74) 0
1907  548  2075 (68) 0
1908  558  2075 (58) 14
1909  555  2099 (59) 0
1910  498  2124 (54) 0
1911  509  2149 (43) 30
1912  518  2131 (50) 0
1913  551  2112 (48) 20
1914  562  2084 (59) 0
1915  562  2055 (64) 6
1916  587  2040 (73) 0
1917  593  2024 (80) 0
1918  617  2009 (85) 0
1919  633  1993 (89) 0
1920  725  1978 (91) 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 (2)     Moscow Tournament     5.5  /  11
Moscow 1913 (3)     Moscow Tournament     1  /  9
Moscow 1915 (2)     Moscow Tournament     1  /  6
Moscow 1920 (1)     1st Soviet Moscow Championship     0.5  /  6


Player information updated: 17 Jun. 2020