Individual Calculations August 2018
 Mapelle, Jacques  Total change: -27.20  Rating chartPersonal card
 315A Open Fide du Club 608 de 1450 a 2199 PARIS FRA 2018-07-07
RcRownchangeKK*chgGame
 1790 1764 1.00 5 -1.36 20 -27.20 
  Rode, Antony 2004 FRA0.001-0.2020-4.00 
  Moriniaux, Colin 1931 FRA0.001-0.2820-5.60 
  Bourbon, Bernard 1765 FRA0.001-0.5020-10.00 
  Xiong, Noe 1631 FRA1.0010.32206.40 
  Benassis, Nicola-Henri 1618 FRA0.001-0.7020-14.00 

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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