Individual Calculations July 2009
 Borisovsky, Viktor  Total change: -2.25  Rating chartPersonal card
 B-18 FL 2009 RUS Juniors Champ. Dagomys RUS 2009-04-15
RcRownchangeKK*chgGame
 1997 2064 4.00 7 -0.15 15 -2.25 
  Didenko, Sergey 1949 RUS0.501-0.1615-2.40 
  Antonov, Ivan 2016 RUS1.0010.43156.45 
  Sotnikov, Maxim 2022 RUS0.501-0.0615-0.90 
  Gureev, Dmitry 1875 RUS0.001-0.7515-11.25 
  Steyn, Valery 2147 RUS1.0010.61159.15 
  Skuratovich, Yakov 1986 RUS1.0010.39155.85 
  Mukhametzhanov, Marat 1984 RUS0.001-0.6115-9.15 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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