Individual Calculations September 2021
 Barzilay, Marianne  Total change: 1.00  Rating chartPersonal card
 17eme Festival International de Dieppe Open des Rois - plus de 50 ans DIEPPE FRA 2021-08-21
RcRownchangeKK*chgGame
 1551 1450 3.50 9 0.05 20 1.00 
  Selby, Paul R 1841 ENG0.5010.41208.20 
  Van Veen, Wout 1850  * NED0.001-0.0820-1.60 
  Gazay, Didier 1635 FRA0.001-0.2620-5.20 
  Jamar, Marc 1407 BEL1.0010.44208.80 
  Perot, Philippe 1627 FRA0.001-0.2720-5.40 
  Dekoker, Patricia 1101 BEL1.0010.11202.20 
  Gallet, Gilles 1614 FRA0.001-0.2820-5.60 
  Fosse, Jean-Claude 1351 FRA1.0010.36207.20 
  Jean, Robert 1535 FRA0.001-0.3820-7.60 
 * 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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