Koyalovich, Boris




Ratings

Year       Rank    Edo    Dev.   Games 
1901  106  2334 (55) 10
1902  106  2337 (47) 13
1903  132  2311 (43) 13
1904  100  2346 (38) 33
1905  134  2321 (42) 14
1906  164  2298 (46) 11
1907  189  2286 (53) 7
1908  205  2273 (62) 0
1909  225  2260 (68) 0
1910  244  2247 (70) 0
1911  267  2235 (70) 0
1912  288  2222 (67) 9
1913  294  2211 (74) 0
1914  294  2201 (79) 0
1915  287  2190 (82) 0
1916  299  2180 (84) 0
1917  303  2169 (84) 0
1918  305  2159 (83) 0
1919  317  2149 (81) 0
1920  359  2138 (76) 0
1921  386  2128 (70) 11
1922  383  2097 (78) 0
1923  403  2067 (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
   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: 27 Mar. 2018