Individual Calculations May 2011
 Perruchoud, Pierre  Total change: -23.55  Rating chartPersonal card
 Coupe du Leman Cat. A VAUD 2010/11 different places SUI 2010-11-25
RcRownchangeKK*chgGame
 2065 2072 1.50 6 -1.57 15 -23.55 
  Steenhuis, Jan 2086 SUI0.001-0.4815-7.20 
  Dousse, Jean-Jacques 2152 SUI0.5010.11151.65 
  Bigler, David 2009 SUI0.501-0.0915-1.35 
  Leresche, Samuel 2010 SUI0.001-0.5915-8.85 
  Marro, Christian 2038 SUI0.501-0.0515-0.75 
  Belaz, Christian 2096 SUI0.001-0.4715-7.05 

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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