Individual Calculations September 2009
 Ruffenach, Alain  Total change: 4.20  Rating chartPersonal card
 Championnat de France - Open A Nimes FRA 2009-08-11
RcRownchangeKK*chgGame
 2103 2019 4.50 11 0.28 15 4.20 
  Kolb, Sebastien 2118 FRA1.0010.64159.60 
  Candy, Romain 2112 FRA0.5010.13151.95 
  Zschiedrich, Heiko 2132 GER1.0010.65159.75 
  Forestier, Carole 2111 FRA0.001-0.3715-5.55 
  Richard, Emma 2091 FRA0.001-0.4015-6.00 
  Soyer, Jean-Yves 2081 FRA0.001-0.4115-6.15 
  Millon, Valentin 2069 FRA0.001-0.4315-6.45 
  Ruiz, Richard 2159 FRA0.5010.19152.85 
  Kirsch, Alain 2081 FRA1.0010.59158.85 
  Veron, Cyprien c2112 FRA0.001-0.3715-5.55 
  Brongers, Henk 2065 FRA0.5010.06150.90 

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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