Individual Calculations May 2017
 Mergelkuhl, Dirk  Total change: -28.00  Rating chartPersonal card
 Coupe du Leman Cat. A Geneva 2017 different places SUI 2017-02-13
RcRownchangeKK*chgGame
 2032 1960 0.50 3 -0.70 40 -28.00 
  Vilaseca, Laurent 2075 SUI0.5010.16406.40 
  Barbosa, Paulo 1972 POR0.001-0.4840-19.20 
  Rochat, Georges 2049 SUI0.001-0.3840-15.20 

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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