Individual Calculations September 2010
 Major, Stephan  Total change: -5.25  Rating chartPersonal card
 19.Open International de Martigny Martigny SUI 2010-07-30
RcRownchangeKK*chgGame
 2200 1920 0.00 2 -0.35 15 -5.25 
  Habibi, Ali m2273 GER0.001-0.1115-1.65 
  Furrer, Marc 2126 SUI0.001-0.2415-3.60 

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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