Individual Calculations January 2009
 Gruber, Bernd  Total change: 24.75  Rating chartPersonal card
 28.Internationales Schachturnier (OIS) B Muenchen GER 2008-10-11
RcRownchangeKK*chgGame
 1879 2010 3.00 3 0.99 25 24.75 
  Rothenhagen, Siegfried 1787 GER1.0010.22255.50 
  Wawrinsky, Ludwig 1873 GER1.0010.32258.00 
  Suligoy, Alois 1977 SLO1.0010.452511.25 

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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