Individual Calculations August 2015
 Zhou, Qiyu  Total change: -23.60  Rating chartPersonal card
 2015 Zone 2.2 Open Championships Guelph CAN 2015-07-10
RcRownchangeKK*chgGame
 2118 2126 4.00 9 -0.59 40 -23.60 
  Cao, Jason f2332 CAN0.001-0.2440-9.60 
  Zhong, Joey 1897 CAN1.0010.21408.40 
  Humphreys, Michael f2207 CAN0.5010.11404.40 
  Barron, Michael f2192 CAN0.5010.09403.60 
  Zhang, Yuanchen f2295 CAN0.5010.22408.80 
  Hamilton, Robert f2187 CAN0.001-0.4240-16.80 
  Doknjas, Joshua 1998 CAN0.001-0.6740-26.80 
  Filipovich, David 2044 CAN0.501-0.1140-4.40 
  Drkulec, Vladimir 1908 CAN1.0010.22408.80 

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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