Koyalovich, Boris




Ratings

Year       Rank    Edo    Dev.   Games 
1901  109  2349 (54) 10
1902  108  2350 (47) 13
1903  138  2324 (43) 13
1904  104  2358 (37) 33
1905  146  2334 (41) 14
1906  164  2313 (45) 11
1907  182  2305 (51) 7
1908  194  2297 (60) 0
1909  219  2289 (64) 0
1910  224  2281 (65) 0
1911  255  2273 (63) 0
1912  266  2265 (56) 9
1913  281  2261 (57) 9
1914  274  2253 (66) 0
1915  266  2244 (71) 0
1916  290  2236 (75) 0
1917  293  2228 (76) 0
1918  309  2219 (75) 0
1919  325  2211 (72) 0
1920  364  2203 (66) 0
1921  423  2194 (57) 11
1922  458  2179 (60) 0
1923  527  2163 (58) 7
1924  544  2168 (57) 0
1925  516  2172 (50) 22
1926  575  2158 (61) 0
1927  625  2144 (67) 0
1928  628  2130 (70) 0
1929  635  2116 (70) 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