Individual Calculations August 2015
 Yves, Isabelle  Total change: 37.20  Rating chartPersonal card
 12e open de Villard de Lans - Tournoi accession VILLARD DE LANS FRA 2015-06-27
RcRownchangeKK*chgGame
 1249 1140 2.00 3 0.93 40 37.20 
  Bou, Georges 1339 FRA1.0010.764030.40 
  Djoharian, Parchan 1298 FRA0.001-0.2940-11.60 
  Rubio, Sarah 1111 FRA1.0010.464018.40 

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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