Individual Calculations October 2017
 Cai, Jason  Total change: 29.60  Rating chartPersonal card
 2017 Toronto Open Championship Toronto CAN 2017-09-02
RcRownchangeKK*chgGame
 2122 2157 4.00 6 0.74 40 29.60 
  Xu, Jeffrey c2016 CAN1.0010.314012.40 
  Hua, Eugene c2180 CAN0.5010.03401.20 
  Ivanov, Mike f2258 CAN0.001-0.3640-14.40 
  Milicevic, Goran f2262 CAN0.5010.14405.60 
  Zhao, Harry 1907 CAN1.0010.19407.60 
  Rek, Viatcheslav (slava) 2109 CAN1.0010.434017.20 

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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