Koyalovich, Boris




Ratings

Year       Rank    Edo    Dev.   Games 
1901  112  2345 (54) 10
1902  113  2347 (47) 13
1903  142  2320 (43) 13
1904  105  2355 (37) 33
1905  151  2331 (41) 14
1906  166  2310 (45) 11
1907  189  2302 (51) 7
1908  203  2294 (60) 0
1909  226  2285 (64) 0
1910  232  2277 (65) 0
1911  264  2269 (63) 0
1912  278  2260 (56) 9
1913  288  2255 (57) 9
1914  284  2248 (66) 0
1915  278  2241 (71) 0
1916  299  2234 (74) 0
1917  301  2227 (76) 0
1918  315  2220 (75) 0
1919  338  2213 (71) 0
1920  372  2206 (66) 0
1921  414  2199 (57) 11
1922  463  2183 (59) 0
1923  534  2168 (57) 7
1924  545  2173 (56) 0
1925  532  2178 (50) 22
1926  584  2165 (60) 0
1927  633  2152 (67) 0
1928  651  2139 (70) 0
1929  672  2126 (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