Individual Calculations May 2012
 Graells, Ricardo  Total change: 9.60  Rating chartPersonal card
 Coupe du Leman Cat. A - Geneve 2012 different places SUI 2012-01-02
RcRownchangeKK*chgGame
 2073 2163 2.50 3 0.64 15 9.60 
  Leib, Agripa 2184 SUI0.5010.03150.45 
  De Abreu, Orlando 2002 FRA1.0010.29154.35 
  De La Rosa, Damian 2033 SUI1.0010.32154.80 

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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