Individual Calculations October 2017
 Zhao, Harry  Total change: 36.40  Rating chartPersonal card
 2017 Toronto Open Championship Toronto CAN 2017-09-02
RcRownchangeKK*chgGame
 2104 1907 2.50 6 0.91 40 36.40 
  Plotkin, Mark 2211 CAN0.001-0.1440-5.60 
  Wiebe, Daniel 1949 CAN1.0010.564022.40 
  Dukic, Zachary 1984 CAN1.0010.614024.40 
  Noritsyn, Nikolay m2307  * CAN0.001-0.0840-3.20 
  Cai, Jason 2157 CAN0.001-0.1940-7.60 
  Xu, Jeffrey c2016 CAN0.5010.15406.00 
 * 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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