Individual Calculations July 2013
 Zarrouati, Pierre  Total change: -30.45  Rating chartPersonal card
 12eme Open des +55 de Muret MURET FRA 2013-06-10
RcRownchangeKK*chgGame
 1812 2121 3.00 6 -2.03 15 -30.45 
  Moruzzi, Gerard 1721  * FRA1.0010.08151.20 
  De Lagontrie, Jean 1902 FRA1.0010.22153.30 
  Gregory, Daniel 2059 FRA0.001-0.5915-8.85 
  Saunders, Mark 1750 ENG0.001-0.9015-13.50 
  Phalippou, Philippe 1721  * FRA1.0010.08151.20 
  Rodriguez, Jean-Pierre 1721  * FRA0.001-0.9215-13.80 
 * 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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