Koyalovich, Boris




Ratings

Year       Rank    Edo    Dev.   Games 
1901  106  2334 (55) 10
1902  106  2337 (47) 13
1903  132  2312 (43) 13
1904  100  2347 (38) 33
1905  134  2321 (42) 14
1906  164  2298 (46) 11
1907  189  2286 (53) 7
1908  206  2273 (62) 0
1909  227  2260 (68) 0
1910  247  2247 (70) 0
1911  269  2234 (70) 0
1912  294  2221 (67) 9
1913  298  2211 (74) 0
1914  298  2201 (79) 0
1915  292  2191 (82) 0
1916  302  2180 (84) 0
1917  308  2170 (84) 0
1918  310  2160 (83) 0
1919  324  2150 (81) 0
1920  363  2140 (76) 0
1921  389  2130 (70) 11
1922  389  2100 (78) 0
1923  408  2069 (84) 5

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


Player information updated: 16 May 2018