Individual Calculations April 2009
 Hornecker, Siegfried  Total change: 20.50  Rating chartPersonal card
 21. Staufer Open Schwaebisch Gmuend GER 2009-01-02
RcRownchangeKK*chgGame
 2144 1933 2.00 5 0.82 25 20.50 
  Chalus, Karel 2112 CZE0.001-0.2725-6.75 
  Zeller, Frank m2283 GER0.001-0.1125-2.75 
  Reimche, Vadim 2123 GER0.5010.25256.25 
  Baeuml, Ulrich 2097 GER1.0010.722518.00 
  Herrmann, Oliver 2105 GER0.5010.23255.75 

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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