Individual Calculations August 2017
 Jouy, Guy  Total change: 4.80  Rating chartPersonal card
 1er Open FIDE de Yerres - Open A (-2200) YERRES FRA 2017-07-01
RcRownchangeKK*chgGame
 1763 1710 2.50 5 0.24 20 4.80 
  Duquesne, Adrien 2110  * FRA0.001-0.0820-1.60 
  Castanet, Clement 1564 FRA0.501-0.2020-4.00 
  Beaufils, Gerard 1565 FRA1.0010.31206.20 
  Durand, Jeremie 1823 FRA0.001-0.3520-7.00 
  Randrianarimanana, Alicia 1752 FRA1.0010.562011.20 
 * 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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