Individual Calculations October 2015
 Bouchard, Jean Marc  Total change: -25.60  Rating chartPersonal card
 Montreal Open Championship Montreal CAN 2015-09-11
RcRownchangeKK*chgGame
 1999 1911 0.50 3 -0.64 40 -25.60 
  Yao, Sammy 1998 CAN0.5010.12404.80 
  Turcotte, Jonathan 1987 CAN0.001-0.4040-16.00 
  Corriveau, Philippe 2012 CAN0.001-0.3640-14.40 

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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