Individual Calculations April 2009
 Michel, Jean-Claude  Total change: -0.50  Rating chartPersonal card
 25e Open International d'Echecs GENEVA SUI 2008-12-26
RcRownchangeKK*chgGame
 2057 1858 1.00 4 -0.02 25 -0.50 
  Domont, Alexandre m2208 SUI0.001-0.1125-2.75 
  Manojlovic, Nedelko 2000 SUI1.0010.692517.25 
  Jagstaidt, Patrick 2051 SUI0.001-0.2525-6.25 
  Skouvaklis, Alexis 1967 SUI0.001-0.3525-8.75 

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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