Koyalovich, Boris




Ratings

Year       Rank    Edo    Dev.   Games 
1901  122  2330 (54) 10
1902  119  2331 (45) 14
1903  146  2307 (42) 13
1904  110  2344 (37) 33
1905  148  2320 (41) 14
1906  175  2300 (45) 11
1907  195  2293 (51) 7
1908  216  2286 (60) 0
1909  235  2279 (64) 0
1910  237  2271 (65) 0
1911  267  2264 (62) 0
1912  269  2257 (56) 9
1913  279  2254 (56) 9
1914  269  2249 (65) 0
1915  261  2244 (71) 0
1916  278  2239 (74) 0
1917  280  2233 (75) 0
1918  288  2228 (74) 0
1919  307  2223 (70) 0
1920  331  2218 (65) 0
1921  367  2213 (55) 11
1922  405  2204 (57) 2
1923  483  2187 (55) 7
1924  506  2189 (55) 0
1925  519  2191 (49) 22
1926  573  2179 (60) 0
1927  628  2167 (66) 0
1928  682  2155 (69) 0
1929  743  2144 (69) 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
Match data  (f=formal; c=casual; s=soft)

von Bardeleben, C.C.A. - Koyalovich, B.M. 1902         (c)     1   -   0

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.G.     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
Leningrad 1922 (2)     Leningrad - Moscow Match    
  Koyalovich, B.M. - Kliatskin, M.G.     1 - 1    
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: 30 Jul. 2023