Individual Calculations September 2009
 Ilyin, Konstantin  Total change: -55.75  Rating chartPersonal card
 15. Maestro 2009 open Berdsk RUS 2009-07-08
RcRownchangeKK*chgGame
 1997 2135 2.50 7 -2.23 25 -55.75 
  Savintsev, Dmitriy 1832 RUS1.0010.14253.50 
  Kagirov, R. 2312 UZB0.001-0.2725-6.75 
  Chernikov, Vladislav 1922 RUS0.001-0.7725-19.25 
  Fedechkin, Vladimir 1995 RUS0.001-0.6925-17.25 
  Khatnikov, Alexander 1948 RUS0.001-0.7425-18.50 
  Angel, Alexander 1948 RUS0.501-0.2425-6.00 
  Survilo, Alla 2019 RUS1.0010.34258.50 

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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