Individual Calculations April 2014
 Smythe, Bill  Total change: 26.40  Rating chartPersonal card
 2014 March Chess IQ Game 60 + 30 Quad Skokie, Illinois USA 2014-03-22
RcRownchangeKK*chgGame
 1803 1847 2.00 2 0.88 30 26.40 
  Villarreal, Brian 1783 USA1.0010.413012.30 
  Richmond, M Barrie 1823 USA1.0010.473014.10 

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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