Koyalovich, Boris




Ratings

Year       Rank    Edo    Dev.   Games 
1901  122  2331 (54) 10
1902  117  2332 (45) 14
1903  147  2308 (42) 13
1904  107  2345 (37) 33
1905  149  2321 (41) 14
1906  178  2301 (45) 11
1907  198  2294 (51) 7
1908  218  2287 (60) 0
1909  239  2279 (64) 0
1910  238  2272 (65) 0
1911  264  2264 (62) 0
1912  270  2257 (56) 9
1913  276  2254 (56) 9
1914  265  2249 (65) 0
1915  257  2244 (71) 0
1916  276  2239 (74) 0
1917  281  2233 (75) 0
1918  292  2228 (74) 0
1919  308  2223 (70) 0
1920  333  2218 (65) 0
1921  365  2212 (55) 11
1922  409  2203 (57) 2
1923  479  2187 (55) 7
1924  503  2189 (55) 0
1925  516  2191 (49) 22
1926  565  2179 (60) 0
1927  618  2167 (66) 0
1928  673  2155 (69) 0
1929  742  2143 (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