Individual Calculations March 2015
 Chonville, Eric  Total change: -41.20  Rating chartPersonal card
 Championnat Individuel du Val d'Oise 2015 (-2200) ERMONT FRA 2015-02-07
RcRownchangeKK*chgGame
 1878 1753 0.00 3 -1.03 40 -41.20 
  Siriwardene, Lahiru 1704 SRI0.001-0.5740-22.80 
  Lievre, Vincent 1930 FRA0.001-0.2740-10.80 
  Abiton, Joel 2001 FRA0.001-0.1940-7.60 

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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