Individual Calculations November 2011
 Sommeria, Christian  Total change: 22.20  Rating chartPersonal card
 18 open de la Viille de Sautron - Principal SAUTRON FRA 2011-08-26
RcRownchangeKK*chgGame
 1787 1504 2.50 6 1.48 15 22.20 
  Burel, Iwan 1841 FRA0.001-0.1215-1.80 
  Fretel, Didier 1776 FRA0.001-0.1715-2.55 
  Joyeux, Gerard 1633 FRA1.0010.671510.05 
  Foucaud, Philippe 1730 FRA1.0010.791511.85 
  Jaouen, Valentin 1882 FRA0.001-0.0915-1.35 
  Coudrain, Jean-Yves 1862 FRA0.5010.40156.00 

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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