Individual Calculations May 2017
 Michel, Jean-Claude  Total change: -13.00  Rating chartPersonal card
 Coupe du Leman Cat. A Vaud 2017 different places SUI 2017-02-13
RcRownchangeKK*chgGame
 1844 1725 1.50 6 -0.65 20 -13.00 
  Lafer, Jean-Jacques 1660 SUI0.001-0.5920-11.80 
  Popescu, Vlad 1748 SUI0.001-0.4720-9.40 
  Ambrosini, Nicola 2125  * SUI0.001-0.0820-1.60 
  Rochat, Vivian 1827 SUI1.0010.642012.80 
  Ducrest, Michel 1888 SUI0.5010.22204.40 
  Ruchat, Blaise 1817 SUI0.001-0.3720-7.40 
 * 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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