Individual Calculations July 2008
 Der, Josef  Total change: -11.75  Rating chartPersonal card
 15.Grossenbaumer Pfingstopen Duisburg GER 2008-05-09
RcRownchangeKK*chgGame
 2102 1808 0.00 3 -0.47 25 -11.75 
  Levin, Felix g2158 GER0.001-0.1125-2.75 
  Strater, Heinz 2109 GER0.001-0.1525-3.75 
  Rothkugel, Wolfgang 2040 GER0.001-0.2125-5.25 

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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