Individual Calculations July 2015
 Chen, Richard  Total change: 62.40  Rating chartPersonal card
 2015 Guelph Summer Pro-Am Pro Guelph CAN 2015-06-20
RcRownchangeKK*chgGame
 2109 2020 3.50 5 1.56 40 62.40 
  Cai, Jason 1955 CAN0.001-0.5940-23.60 
  Zhong, Joey 1975 CAN1.0010.444017.60 
  Bailey, Doug f2224 CAN1.0010.764030.40 
  Peredun, Andrew f2242 CAN0.5010.284011.20 
  Dougherty, Michael f2147 CAN1.0010.674026.80 

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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