Individual Calculations May 2010
 Aerni, Andreas  Total change: 34.20  Rating chartPersonal card
 Int. Open Lenk Lenk SUI 2010-04-01
RcRownchangeKK*chgGame
 2204 2111 4.50 6 2.28 15 34.20 
  Fiechter, Pierre 1731 SUI1.0010.09151.35 
  Huss, Andreas m2324 SUI1.0010.771511.55 
  Lehmann, Andreas f2321 SUI0.5010.27154.05 
  Duratti, Lindo 2189 FRA0.5010.11151.65 
  Hajnal, Zoltan m2404 HUN0.5010.35155.25 
  Bucher, Michael f2252 SUI1.0010.691510.35 

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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