Individual Calculations September 2011
 Lachausse, Bruno  Total change: -4.95  Rating chartPersonal card
 Open Main Tournament (ATO) Biel SUI 2011-07-20
RcRownchangeKK*chgGame
 1896 1822 2.50 7 -0.33 15 -4.95 
  Perruchoud, Benoit 2065 SUI0.001-0.2015-3.00 
  Lienin, Hans 1651 SUI1.0010.27154.05 
  Schmid, Nicola 1977 SUI0.001-0.2915-4.35 
  Trachsel, Peter 1887 SUI0.5010.09151.35 
  Ernst, Heinz 2032 SUI0.001-0.2315-3.45 
  Tschirky, Werner 1733 SUI1.0010.38155.70 
  Walter, Peter M. 1930 SUI0.001-0.3515-5.25 

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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