Individual Calculations August 2018
 Vigna, Patrick  Total change: -16.00  Rating chartPersonal card
 Championnat de Paris Ile-de-France 2018 - Open C 1500 et Moins PARIS FRA 2018-07-14
RcRownchangeKK*chgGame
 1285 1268 3.00 8 -0.80 20 -16.00 
  Clauzel, Andre 1447 FRA0.001-0.2720-5.40 
  Boulos, Paul 1057 LBN1.0010.23204.60 
  Fauquet, Dominique 1399 FRA0.001-0.3220-6.40 
  Delhoume, Emmanuel 1044 FRA1.0010.22204.40 
  Berdah, Salomon 1379 FRA0.001-0.3520-7.00 
  Ayoub, Alexandre 1365 FRA1.0010.632012.60 
  Mylvaganam, Vithuson 1438 FRA0.001-0.2820-5.60 
  Stephan, Margaux 1150 FRA0.001-0.6620-13.20 

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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