Individual Calculations July 2009
 Berset, Philippe  Total change: -11.25  Rating chartPersonal card
 Open Neuchatel Neuchatel SUI 2009-05-29
RcRownchangeKK*chgGame
 1945 2144 1.50 3 -0.75 15 -11.25 
  Michel, Jean-Claude 1836 SUI0.001-0.8615-12.90 
  Hamm, Fabien 1971 FRA1.0010.27154.05 
  Tordeur, Jonathan 2028 SUI0.501-0.1615-2.40 

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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