Individual Calculations March 2012
 Zhu, Hong Rui  Total change: 17.10  Rating chartPersonal card
 "Pere-Noel" Tournament 2011 Montreal, Quebec CAN 2011-12-26
RcRownchangeKK*chgGame
 1858 2022 2.00 2 0.57 30 17.10 
  Zhang, Yuanchen 1794 CAN1.0010.21306.30 
  Peng, Jackie wc1922 CAN1.0010.363010.80 

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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