Individual Calculations September 2013
 Humphreys, Michael  Total change: -19.95  Rating chartPersonal card
 2013 Canadian Amateur O2000 Kitchener CAN 2013-08-02
RcRownchangeKK*chgGame
 2055 2188 2.00 5 -1.33 15 -19.95 
  Peng, Jackie wf2012 CAN1.0010.27154.05 
  Semianiuk, Konstantin 2114 CAN0.001-0.6015-9.00 
  Peredun, Andrew f2279 CAN0.5010.12151.80 
  Song, Guannan Terry 1907 CAN0.001-0.8415-12.60 
  Gladstone, Simon 1965 CAN0.501-0.2815-4.20 

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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