Individual Calculations July 2009
 Gruner, Peter  Total change: -13.50  Rating chartPersonal card
 SGM 2009 (League 1 & 2) decentralised SUI 2008-10-08
RcRownchangeKK*chgGame
 2044 2029 1.50 5 -0.90 15 -13.50 
  Stolle, Volker 2093 GER0.001-0.4115-6.15 
  Sieber, Claudio 1959 SUI0.001-0.6015-9.00 
  Gremeda, Nuri Milad 2080 LBA0.5010.07151.05 
  Ernst, Heinz 2003 SUI1.0010.46156.90 
  Wyss, Reto 2084 SUI0.001-0.4215-6.30 

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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