Individual Calculations December 2018
 Meyer, Prosper  Total change: -15.40  Rating chartPersonal card
 Open du Jura 2018 Moutier SUI 2018-11-17
RcRownchangeKK*chgGame
 1668 1931 2.50 4 -0.77 20 -15.40 
  Retti, Marco 1657 SUI0.501-0.3320-6.60 
  Bonferroni, Carlo 1665 SUI1.0010.18203.60 
  Hauser, Armando 1732 SUI0.001-0.7620-15.20 
  Pecorini, Jean-Marc 1616 SUI1.0010.14202.80 

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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