Individual Calculations September 2013
 Barthelemy, Guy  Total change: -18.00  Rating chartPersonal card
 21eme open international de Saint-Affrique SAINT AFFRIQUE FRA 2013-07-20
RcRownchangeKK*chgGame
 1764 1912 1.50 4 -1.20 15 -18.00 
  Navarro, Julie 1512  * FRA1.0010.08151.20 
  Mullon, Jean-Baptiste m2312  * FRA0.001-0.0815-1.20 
  French, Max 1615 ENG0.501-0.3515-5.25 
  Esclafit, Pierre 1618 FRA0.001-0.8515-12.75 
 * 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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