Individual Calculations May 2017
 Hofer, Friedrich  Total change: 12.60  Rating chartPersonal card
 Coupe du Leman Cat. A Vaud 2017 different places SUI 2017-02-13
RcRownchangeKK*chgGame
 1669 1804 2.00 2 0.63 20 12.60 
  Buffat, Pierre-Andre 1664 SUI1.0010.31206.20 
  Bosson, Jean-Claude 1673 SUI1.0010.32206.40 

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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