Individual Calculations July 2009
 Kaufmann, Kurt  Total change: -17.75  Rating chartPersonal card
 SGM 2009 (League 1 & 2) decentralised SUI 2008-10-08
RcRownchangeKK*chgGame
 1989 1914 0.50 3 -0.71 25 -17.75 
  Wuethrich, Lorenz 2104 SUI0.001-0.2525-6.25 
  Keller, Felix 1903 SUI0.001-0.5225-13.00 
  Kessler, Luca 1960 AUT0.5010.06251.50 

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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