Individual Calculations July 2009
 Lachausse, Bruno  Total change: 3.90  Rating chartPersonal card
 Open Neuchatel Neuchatel SUI 2009-05-29
RcRownchangeKK*chgGame
 1920 1803 2.00 5 0.26 15 3.90 
  Abbet, Jean-Luc 2064 SUI0.001-0.1815-2.70 
  Zarri, Florian 1959 SUI0.001-0.2915-4.35 
  Burla, Andre 1849 SUI0.001-0.4415-6.60 
  Hofer, Heinz 1837 SUI1.0010.55158.25 
  Chatton, Jean-Bernard 1889 SUI1.0010.62159.30 

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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