Individual Calculations October 2015
 Ryabov, Ivan  Total change: 7.80  Rating chartPersonal card
 VO Moscow August 2015 Sokolniki Moscow RUS 2015-08-02
RcRownchangeKK*chgGame
 1924 2115 5.50 7 0.39 20 7.80 
  Melnikov, Evgeny 1861 RUS0.501-0.3120-6.20 
  Yakimenko, Andrey 1997 RUS0.001-0.6620-13.20 
  Krupnik, Mikhail 1715  * RUS1.0010.08201.60 
  Dmitrenko, Viktor 1839 RUS1.0010.17203.40 
  Polischuk, Anatoly 1933 RUS1.0010.26205.20 
  Mamaev, Evgeniy 2051 RUS1.0010.41208.20 
  Fetisenkov, Vadim 2075 RUS1.0010.44208.80 
 * 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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