Individual Calculations January 2009
 Lavanchy, Marc-Henri  Total change: -8.85  Rating chartPersonal card
 Open Lausanne Young Masters 2008 Lausanne SUI 2008-09-19
RcRownchangeKK*chgGame
 1954 1971 1.00 3 -0.59 15 -8.85 
  Soulas, Gilles 2194 FRA0.001-0.2215-3.30 
  Bonferroni, Thierry 1807 SUI1.0010.28154.20 
  Stoeri, Simon 1861 SUI0.001-0.6515-9.75 

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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