Individual Calculations January 2010
 Laux, Dieter  Total change: -4.35  Rating chartPersonal card
 7. Open du Jura Court SUI 2009-11-13
RcRownchangeKK*chgGame
 1976 1670 0.00 2 -0.29 15 -4.35 
  El-Mais, Ibaa 2004 SUI0.001-0.1215-1.80 
  Lanz, Martin 1947 SUI0.001-0.1715-2.55 

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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