Individual Calculations September 2010
 Ledoux, Alain  Total change: 32.55  Rating chartPersonal card
 Championnat International de Paris - A Paris FRA 2010-07-03
RcRownchangeKK*chgGame
 2085 1945 5.00 9 2.17 15 32.55 
  Quach, Charlie 2153 FRA0.5010.27154.05 
  Potterat, Marc 2179 SUI1.0010.791511.85 
  Matrand, Arnaud 2130 FRA0.001-0.2615-3.90 
  Aflalo, Sophie 2008 FRA0.001-0.4115-6.15 
  Quenehen, Marc 2096 FRA1.0010.701510.50 
  Blot, David 2044 FRA1.0010.64159.60 
  Carrillo, Jesus 2081 FRA0.001-0.3215-4.80 
  Pass, Deborah J wf2002 ENG1.0010.58158.70 
  Trommsdorf, Fro 2076 FRA0.5010.18152.70 

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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