Individual Calculations March 2012
 Peng, Jackie  Total change: 7.65  Rating chartPersonal card
 "Pere-Noel" Tournament 2011 Montreal, Quebec CAN 2011-12-26
RcRownchangeKK*chgGame
 2131 1922 1.00 2 0.51 15 7.65 
  Trottier, Emile 2239 CAN1.0010.871513.05 
  Zhu, Hong Rui 2022 CAN0.001-0.3615-5.40 

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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