Individual Calculations September 2021
 Vion, Jean-Francois  Total change: -23.80  Rating chartPersonal card
 27e Festival International de Chambery - Principal (plus de 1700) CHAMBERY FRA 2021-07-26
RcRownchangeKK*chgGame
 1958 2023 4.00 9 -1.19 20 -23.80 
  Milojevic-Daim, Lola-Shaina 1660 FRA1.0010.10202.00 
  Derige Kane, Yan c2253 FRA0.001-0.2120-4.20 
  Shatil, Shir 1899 ISR0.501-0.1720-3.40 
  Fetiveau, Arthur 2009 FRA0.001-0.5220-10.40 
  Renouard, Ludovic 1768 FRA0.501-0.3120-6.20 
  Billotti, Romain 1884 FRA1.0010.31206.20 
  Faure-Brac, Seraphin 1996 FRA0.001-0.5420-10.80 
  Pellisseri, Michel 2065 FRA1.0010.562011.20 
  Gouanelle, Franck 2087 FRA0.001-0.4120-8.20 

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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