Individual Calculations September 2009
 Koch, Alain  Total change: 22.05  Rating chartPersonal card
 Championnat de France - Open A Nimes FRA 2009-08-11
RcRownchangeKK*chgGame
 2085 1985 5.50 11 1.47 15 22.05 
  Soyer, Jean-Yves 2081 FRA0.5010.13151.95 
  Lam, Sophie 2076 FRA0.5010.12151.80 
  Kirsch, Alain 2081 FRA0.001-0.3715-5.55 
  Roubaud, Alexandre 2058 FRA0.5010.10151.50 
  Ruiz, Richard 2159 FRA1.0010.731510.95 
  Lenfant, Francois 2074 FRA0.001-0.3815-5.70 
  Schweitzer, Adrien 2057 FRA0.5010.10151.50 
  Bleuzen, Cedric 2052 FRA0.001-0.4115-6.15 
  Brongers, Henk 2065 FRA1.0010.61159.15 
  Egreteau, Eric 2059 FRA0.5010.10151.50 
  Redon, Bruno 2170 FRA1.0010.741511.10 

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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