Individual Calculations August 2015
 Mackinnon, Keith  Total change: 11.60  Rating chartPersonal card
 Championnat Ouvert de Laval 2015 Laval CAN 2015-06-19
RcRownchangeKK*chgGame
 2016 2198 3.50 4 0.58 20 11.60 
  Bouchard, Jean Marc 1917 CAN1.0010.16203.20 
  Jacquet, Stephane 2008 FRA1.0010.25205.00 
  Nicula, Marius f2164 CAN0.501-0.0520-1.00 
  Sprumont, Oscar 1975 CAN1.0010.22204.40 

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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