Koyalovich, Boris




Ratings

Year       Rank    Edo    Dev.   Games 
1901  124  2332 (54) 10
1902  119  2332 (45) 14
1903  151  2308 (42) 13
1904  111  2345 (37) 33
1905  149  2322 (41) 14
1906  175  2302 (45) 11
1907  193  2295 (51) 7
1908  218  2288 (60) 0
1909  238  2280 (64) 0
1910  239  2273 (65) 0
1911  267  2266 (62) 0
1912  276  2259 (56) 9
1913  288  2256 (56) 9
1914  279  2250 (65) 0
1915  273  2245 (71) 0
1916  281  2239 (74) 0
1917  290  2234 (75) 0
1918  302  2228 (74) 0
1919  318  2223 (70) 0
1920  340  2217 (65) 0
1921  377  2211 (55) 11
1922  415  2203 (57) 2
1923  489  2187 (55) 7
1924  512  2190 (55) 0
1925  526  2193 (48) 22
1926  573  2181 (60) 0
1927  633  2169 (66) 0
1928  686  2157 (69) 0
1929  757  2145 (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