Individual Calculations May 2013
 Buffat, Pierre-Andre  Total change: -4.35  Rating chartPersonal card
 4. Open de la Broye Payerne SUI 2013-04-05
RcRownchangeKK*chgGame
 1959 1751 0.50 3 -0.29 15 -4.35 
  Habibi, Ali m2151  * GER0.001-0.0815-1.20 
  Duruz, Noe 1929 SUI0.001-0.2715-4.05 
  Chatton, Jean-Bernard 1796 SUI0.5010.06150.90 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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