Individual Calculations May 2010
 Wittke, Rene  Total change: 10.05  Rating chartPersonal card
 Schloss-Open A Werther GER 2010-03-25
RcRownchangeKK*chgGame
 2141 2016 3.00 7 0.67 15 10.05 
  Petz, Stephan 2169 GER0.001-0.3015-4.50 
  Porth, Hartmut 2122 GER0.001-0.3615-5.40 
  Wolter, Jens 2129 GER0.5010.15152.25 
  Svensson, Leif 2162 SWE1.0010.701510.50 
  Fox, Daniel 2126 GER0.5010.15152.25 
  Hegemann, Eike 2116 GER0.5010.14152.10 
  Gazda, Istvan 2160 HUN0.5010.19152.85 

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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