Individual Calculations May 2015
 Craigmile, Charles  Total change: 33.40  Rating chartPersonal card
 2015 April Quad II Skokie, Illinois USA 2015-04-25
RcRownchangeKK*chgGame
 1922 1733 2.50 3 1.67 20 33.40 
  Acharya, Siddharth 1824 USA1.0010.622012.40 
  Richmond Md, M Barrie 1833 USA1.0010.642012.80 
  Li, Zhaozhi 2109 USA0.5010.41208.20 

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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