Individual Calculations July 2009
 Doell, Detlef  Total change: -11.55  Rating chartPersonal card
 7.Kaiserbrunnen Oster-Cup Brakel GER 2009-04-07
RcRownchangeKK*chgGame
 2042 2148 3.00 6 -0.77 15 -11.55 
  Neve, Peter 1844 NED0.501-0.3615-5.40 
  Meul, Willi 1969 GER1.0010.27154.05 
  Forchert, Martin f2388 GER0.001-0.2015-3.00 
  Sommer, Uwe 2008 GER0.001-0.6915-10.35 
  Wind, Lutz 2194 GER0.5010.06150.90 
  Sturm, Timo 1847 GER1.0010.15152.25 

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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