Individual Calculations October 2015
 Khoudgarian, Natalia  Total change: -2.20  Rating chartPersonal card
 Montreal Open Championship Montreal CAN 2015-09-11
RcRownchangeKK*chgGame
 2002 2118 2.50 4 -0.11 20 -2.20 
  Xu , Ruoying 2028 CHN0.501-0.1220-2.40 
  Ouellet, Maili-Jade wc1932 CAN0.501-0.2420-4.80 
  Tremblay, Alain 2037 CAN0.501-0.1120-2.20 
  Corriveau, Philippe 2012 CAN1.0010.36207.20 

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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