Individual Calculations September 2013
 Olheiser, Gordon  Total change: 18.90  Rating chartPersonal card
 2013 Canadian Amateur O2000 Kitchener CAN 2013-08-02
RcRownchangeKK*chgGame
 2125 1970 2.50 4 1.26 15 18.90 
  Peredun, Andrew f2279 CAN0.5010.36155.40 
  Chernik, Dmitry 1949 CAN1.0010.47157.05 
  Derraugh, Geordie 2157 CAN0.5010.24153.60 
  Semianiuk, Konstantin 2114 CAN0.5010.19152.85 

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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