Individual Calculations July 2009
 Keller, Peter  Total change: 4.65  Rating chartPersonal card
 SSB-Bundesturnier OLTEN SUI 2009-05-21
RcRownchangeKK*chgGame
 2022 1876 2.50 7 0.31 15 4.65 
  Springer, Patrick 2085 SUI0.5010.27154.05 
  Wirz, Heinz 2131 SUI0.5010.31154.65 
  Monteverde, Jonathan 1974 SUI0.001-0.3715-5.55 
  Stucki, Kaspar 1973 SUI0.001-0.3715-5.55 
  Meienhofer, Markus 1892 SUI0.5010.02150.30 
  Wyss, Peter 2053 SUI0.5010.23153.45 
  Burkhalter, Matthias 2045 SUI0.5010.22153.30 

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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