Individual Calculations December 2013
 Efimov, Ivan  Total change: 26.10  Rating chartPersonal card
 Seniors Saratov region Championship 2013 Saratov RUS 2013-11-11
RcRownchangeKK*chgGame
 1969 2131 6.50 7 1.74 15 26.10 
  Polyakov, Petr 1731  * RUS1.0010.08151.20 
  Sedov, Yuriy 1780 RUS1.0010.11151.65 
  Fedukin, Alexandre 1847 RUS1.0010.16152.40 
  Upolovnev, Vladimir 1876 RUS1.0010.19152.85 
  Raisov, Idris 2080 RUS1.0010.43156.45 
  Drogilov, Alexander 2155 RUS0.5010.03150.45 
  Arhangelsky, Vladislav f2311 RUS1.0010.741511.10 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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