Koyalovich, Boris




Ratings

Year       Rank    Edo    Dev.   Games 
1901  106  2334 (55) 10
1902  106  2337 (47) 13
1903  130  2312 (43) 13
1904  98  2347 (38) 33
1905  135  2322 (42) 14
1906  163  2299 (46) 11
1907  185  2289 (53) 7
1908  197  2277 (62) 0
1909  218  2266 (67) 0
1910  234  2254 (70) 0
1911  254  2243 (69) 0
1912  277  2231 (66) 9
1913  271  2224 (73) 0
1914  273  2218 (78) 0
1915  265  2211 (81) 0
1916  277  2204 (82) 0
1917  284  2197 (81) 0
1918  289  2190 (79) 0
1919  301  2183 (76) 0
1920  334  2176 (70) 0
1921  352  2170 (61) 11
1922  352  2150 (64) 0
1923  379  2131 (63) 5
1924  376  2141 (63) 0
1925  246  2151 (59) 22

Rating table notes

Biographical data
Name: Koyalovich, Boris Mikhailovich  
Born: 2 May 1867
Died: 29 Dec. 1941
 
Notes:
Feenstra Kuiper has name as 'Kojalowitsch'.
 
References
Books
   Di Felice, Chess Results, 1901-1920, page 309
   Di Felice, Chess Results, 1921-1930, page 328
   Gaige, Chess Personalia, page 226
   Skinner and Verhoeven, Alexander Alekhine's Chess Games, page 111
   Thulin, Name index to CTC, page 138

Tournament data

Saint Petersburg 1901 (2)     Saint Petersburg Tournament (2)     6.5  /  10
Saint Petersburg 1902 (1)     Saint Petersburg Tournament     9  /  13
Saint Petersburg 1903 (2)     Saint Petersburg Tournament     5  /  13
Saint Petersburg 1904 (1)     Saint Petersburg Tournament     6.5  /  11
Saint Petersburg 1904 (2)     Saint Petersburg Tournament     10  /  14
Saint Petersburg 1904 (5)     Saint Petersburg Tournament     6  /  8
Saint Petersburg 1905 (1)     Rice Gambit Tournament     7  /  14
Saint Petersburg 1906 (2)     Saint Petersburg Tournament     4.5  /  11
Saint Petersburg 1907 (1)     Saint Petersburg Tournament     4  /  8
Saint Petersburg or Moscow (?) 1911     Saint Petersburg - Moscow Match    
  Koyalovich, B.M. - Parfenov, E.     1 - 0    
Saint Petersburg 1912 (2)     Saint Petersburg 1st Category Tournament     3.5  /  9
Leningrad 1921     Leningrad Tournament     5.5  /  11
Novgorod 1923     Novgorod Tournament     2  /  7
Leningrad 1925 (1)     Leningrad Tournament     3.5  /  9
Leningrad 1925 (4)     Leningrad Tournament     5.5  /  13


Player information updated: 1 Nov. 2018