Koyalovich, Boris




Ratings

Year       Rank    Edo    Dev.   Games 
1901  112  2343 (55) 10
1902  111  2346 (47) 13
1903  138  2320 (43) 13
1904  103  2355 (38) 33
1905  144  2331 (42) 14
1906  160  2311 (45) 11
1907  178  2303 (52) 7
1908  190  2294 (60) 0
1909  213  2286 (64) 0
1910  221  2278 (65) 0
1911  251  2269 (63) 0
1912  261  2261 (56) 9
1913  275  2257 (57) 9
1914  268  2248 (66) 0
1915  262  2239 (72) 0
1916  286  2231 (75) 0
1917  288  2222 (76) 0
1918  300  2213 (75) 0
1919  320  2204 (72) 0
1920  350  2195 (67) 0
1921  415  2187 (58) 11
1922  434  2166 (61) 0
1923  493  2146 (59) 7
1924  506  2151 (58) 0
1925  472  2157 (51) 22
1926  515  2140 (62) 0
1927  526  2124 (68) 0
1928  530  2108 (71) 0
1929  474  2092 (71) 9

Rating table notes

Biographical data
Name: Koyalovich, Boris Mikhailovich  
Born: 2 May 1867
Died: 29 Dec. 1941
 
Notes:
Feenstra Kuiper has name as 'Kojalowitsch'. The biography of Chigorin translated by Jimmy Adams gives date of death as 1942.
 
References
Books
   Adams, Mikhail Chigorin, page 85
   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
   Soltis, Soviet Chess, page 17, 27
   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 1911 (1)     Saint Petersburg - Moscow Match    
  Koyalovich, B.M. - Parfenov, E.     1 - 0    
Saint Petersburg 1912 (2)     Saint Petersburg 1st Category Tournament     3.5  /  9
Saint Petersburg 1913 (4)     Saint Petersburg Tournament     4.5  /  9
Leningrad 1921     Leningrad Tournament     5.5  /  11
Novgorod 1923     Novgorod Tournament     2  /  7
Leningrad 1925 (1)     Leningrad Tournament     3.5  /  9
Leningrad 1925 (3)     Leningrad Tournament     5.5  /  13
Leningrad 1929 (3)     7th Leningrad City Championship - Preliminary Section A     2.5  /  9


Player information updated: 5 Sept. 2020