Individual Calculations September 2010
 Polyakov, Sergey  Total change: -32.70  Rating chartPersonal card
 Nizhny Don Cup 2010 open Azov RUS 2010-07-03
RcRownchangeKK*chgGame
 1930 2029 1.50 6 -2.18 15 -32.70 
  Makarov, Valentin 1688 RUS0.501-0.3815-5.70 
  Zobnin, Valentin 1812 RUS0.001-0.7815-11.70 
  Travkina, Anastasia wf2171 RUS0.001-0.3115-4.65 
  Rud, Viktor 2009 RUS0.001-0.5315-7.95 
  Samsonov, Evgeniy 1769 RUS1.0010.18152.70 
  Telmanov, Andrey 2132 RUS0.001-0.3615-5.40 

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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