Rapid: Individual Calculations July 2019
 Bousseffa, Sadok  Total change: -36.60  Rating chartPersonal card
 18e Grand Prix des Sables d'Olonne A LES SABLES D'OLONNE FRA 2019-05-30
RcRownchangeKK*chgGame
 1525 1481 1.00 6 -1.83 20 -36.60 
  Lamorelle, Julien f1881  * FRA0.001-0.0820-1.60 
  Gaboriau, Dominique 1254 FRA1.0010.21204.20 
  Saucourt, Charles 1881  * FRA0.001-0.0820-1.60 
  Van Marle, Margot 1215 FRA0.001-0.8220-16.40 
  Viel, Jean-Marc 1549 FRA0.001-0.4120-8.20 
  Cousineau, Alban 1368 FRA0.001-0.6520-13.00 
 * 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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