Individual Calculations July 2013
 Amos, Jean-Daniel  Total change: -72.60  Rating chartPersonal card
 Tournoi de Printemps Maitres Sion SUI 2013-02-27
RcRownchangeKK*chgGame
 1824 2006 0.50 4 -2.42 30 -72.60 
  Fritz, Georges 1712 SUI0.001-0.8530-25.50 
  Putallaz, Jean-Christophe 1770 SUI0.501-0.3030-9.00 
  Tabin, Rene 1852 SUI0.001-0.7130-21.30 
  Roduit, Yves 1962 SUI0.001-0.5630-16.80 

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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