Koyalovich, Boris




Ratings

Year       Rank    Edo    Dev.   Games 
1901  107  2334 (55) 10
1902  108  2336 (47) 13
1903  134  2311 (43) 13
1904  103  2346 (38) 33
1905  139  2321 (42) 14
1906  165  2299 (46) 11
1907  186  2288 (53) 7
1908  200  2277 (62) 0
1909  216  2266 (67) 0
1910  233  2255 (70) 0
1911  256  2243 (69) 0
1912  280  2232 (66) 9
1913  279  2226 (73) 0
1914  275  2220 (78) 0
1915  273  2214 (80) 0
1916  281  2208 (81) 0
1917  284  2202 (81) 0
1918  296  2196 (79) 0
1919  301  2190 (75) 0
1920  340  2184 (69) 0
1921  375  2178 (60) 11
1922  384  2161 (62) 0
1923  430  2144 (61) 7
1924  438  2153 (60) 0
1925  380  2162 (55) 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: 16 Dec. 2018