Individual Calculations May 2011
 Spirin, Alexandr  Total change: -23.25  Rating chartPersonal card
 Novokuznetsk Spring 2011 open Novokuznetsk RUS 2011-04-02
RcRownchangeKK*chgGame
 1926 1929 2.00 7 -1.55 15 -23.25 
  Chernov, Mikhail 2141 RUS0.001-0.2315-3.45 
  Prilepina, Tatyana 1771 RUS0.001-0.7115-10.65 
  Morokov, Anatoliy 1773 RUS1.0010.29154.35 
  Smotraeva, Valentina 1837 RUS0.501-0.1315-1.95 
  Alimov, Alexander 1993 RUS0.001-0.4115-6.15 
  Bakhmetov, Pavel 2054 RUS0.001-0.3315-4.95 
  Evtina, Diana 1911 RUS0.501-0.0315-0.45 

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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