Individual Calculations February 2013
 Gagnon, Serge  Total change: -0.75  Rating chartPersonal card
 2012 Tournoi du Pere-Noel Montreal, Quebec CAN 2012-12-26
RcRownchangeKK*chgGame
 2203 2030 0.50 2 -0.05 15 -0.75 
  Masse, Hugues 2208 CAN0.001-0.2715-4.05 
  Prahov, Valentin 2197 BUL0.5010.22153.30 

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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