Individual Calculations May 2012
 Mettraux, Jean  Total change: -10.50  Rating chartPersonal card
 3. Open de la Broye Payerne SUI 2012-03-30
RcRownchangeKK*chgGame
 1929 1766 0.50 3 -0.35 30 -10.50 
  Kuenzi, Mark 1930 SUI0.001-0.2830-8.40 
  Pomini, Aurelien 1892 SUI0.5010.17305.10 
  Pleininger, Rudolf 1965 SUI0.001-0.2430-7.20 

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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