Individual Calculations September 2009
 Bussa, Paolo  Total change: -0.60  Rating chartPersonal card
 18. Open Int. de Martigny Martigny SUI 2009-07-31
RcRownchangeKK*chgGame
 1820 1922 2.50 4 -0.04 15 -0.60 
  Planchamp, Jacob 1823 SUI0.001-0.6415-9.60 
  Desboeufs, Claude 1672 SUI1.0010.19152.85 
  Fischer, Paul 1909 SUI1.0010.48157.20 
  Andjelkovic, Slavoljub 1874 SUI0.501-0.0715-1.05 

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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