Individual Calculations November 2009
 Borisov, Sergey M.  Total change: -9.00  Rating chartPersonal card
 Omsk 2009 open Omsk RUS 2009-08-17
RcRownchangeKK*chgGame
 1974 1994 3.00 7 -0.60 15 -9.00 
  Skokov, Boris 2105 RUS1.0010.65159.75 
  Pozdniakov, Vladimir 2219 RUS0.001-0.2215-3.30 
  Krivoshapko, Alexander 2047 RUS0.001-0.4315-6.45 
  Dergatchov, Alexander 2055 RUS0.001-0.4215-6.30 
  Ledovskih, Viktor 1643 RUS1.0010.11151.65 
  Nevorotov, Boris 2019 RUS0.001-0.4715-7.05 
  Sosunov, Sergey 1730 RUS1.0010.18152.70 

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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