Individual Calculations April 2009
 Blank, Stefan  Total change: -11.70  Rating chartPersonal card
 18.Radisson SAS Weihnachts-Open Meisterturnier Erfurt GER 2008-12-25
RcRownchangeKK*chgGame
 2046 2022 2.50 7 -0.78 15 -11.70 
  Mayer, Frank 2116 GER0.001-0.3715-5.55 
  Pichl, Michael 2074 GER1.0010.57158.55 
  Zier, Oliver 2044 LIE0.5010.03150.45 
  Juegel, Marcel 2245 GER0.001-0.2215-3.30 
  Helmbold, Irene 2006 GER0.001-0.5215-7.80 
  Djalalova, Nigora 1961 UZB0.001-0.5815-8.70 
  Donchenko, Alexander 1877 GER1.0010.31154.65 

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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