Individual Calculations May 2014
 Gourdeau, Marie-Christine  Total change: -0.30  Rating chartPersonal card
 Championnat Individuel des Bouches-du-Rhône 2013-2014 - Open Nord MEYREUIL FRA 2013-10-04
RcRownchangeKK*chgGame
 1603 1480 1.00 3 -0.01 30 -0.30 
  Salvi, Michel 1648 FRA1.0010.723021.60 
  Schiano-Lomoriello, Didier 1600 FRA0.001-0.3430-10.20 
  Bouriel, Michel 1562 FRA0.001-0.3930-11.70 

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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