Individual Calculations January 2010
 Gavilan, S. Miguel  Total change: 1.25  Rating chartPersonal card
 Swiss Team Championship (League A,B,1) decentralised SUI 2009-02-22
RcRownchangeKK*chgGame
 2127 2297 1.50 2 0.05 25 1.25 
  Moret, Jean-Paul 2080 SUI1.0010.22255.50 
  Vianin, Pascal 2173 SUI0.501-0.1725-4.25 

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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