Individual Calculations July 2018
 Zhao, Jim  Total change: 22.40  Rating chartPersonal card
 2018 Eastern Ontario Open Ottawa CAN 2018-06-22
RcRownchangeKK*chgGame
 1980 2147 4.00 5 0.56 40 22.40 
  Fei, David 1747  * CAN1.0010.08403.20 
  Xu, Daniel 1875 CAN0.501-0.3340-13.20 
  Collins, Christian 1933 CAN1.0010.23409.20 
  Demchenko, Svitlana wf2138 CAN0.501-0.0140-0.40 
  Zhou, Qiyu fwg2209 CAN1.0010.594023.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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