Koyalovich, Boris




Ratings

Year       Rank    Edo    Dev.   Games 
1901  123  2331 (54) 10
1902  117  2332 (45) 14
1903  144  2308 (42) 13
1904  110  2345 (37) 33
1905  147  2321 (41) 14
1906  175  2301 (45) 11
1907  195  2294 (51) 7
1908  216  2287 (60) 0
1909  235  2279 (64) 0
1910  236  2272 (65) 0
1911  267  2265 (62) 0
1912  272  2258 (56) 9
1913  280  2255 (56) 9
1914  273  2250 (65) 0
1915  267  2245 (71) 0
1916  280  2240 (74) 0
1917  285  2235 (75) 0
1918  293  2229 (74) 0
1919  312  2224 (70) 0
1920  333  2219 (65) 0
1921  366  2214 (55) 11
1922  402  2205 (56) 2
1923  480  2188 (55) 7
1924  502  2191 (55) 0
1925  515  2193 (48) 22
1926  564  2181 (60) 0
1927  620  2169 (66) 0
1928  676  2157 (69) 0
1929  739  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