Individual Calculations April 2009
 Ruprich, Udo  Total change: -19.35  Rating chartPersonal card
 21. Staufer Open Schwaebisch Gmuend GER 2009-01-02
RcRownchangeKK*chgGame
 1953 2035 3.50 8 -1.29 15 -19.35 
  Hirneise, Jens f2324 GER0.001-0.1615-2.40 
  Keller, Joachim 1739 GER0.501-0.3515-5.25 
  Kreiter, Thomas 1787 GER1.0010.19152.85 
  Schroeder, Jan-Christian 1754 GER0.501-0.3415-5.10 
  Grill, Bernd 2192 GER0.5010.21153.15 
  Sergin, Mark 2189 GER0.001-0.2915-4.35 
  Hoepfner, Tim 1784 GER0.001-0.8115-12.15 
  Witte, Thomas, Dr. 1851 GER1.0010.26153.90 

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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