Individual Calculations April 2009
 Sabrowski, Uwe  Total change: 22.05  Rating chartPersonal card
 3.Prenzlberg Open Berlin GER 2008-12-27
RcRownchangeKK*chgGame
 2110 2111 3.50 4 1.47 15 22.05 
  Radjenovic, Branko 1881 GER1.0010.21153.15 
  Tuertmann, Dieter 1979 GER1.0010.32154.80 
  Pueschel, Werner 2200 GER1.0010.62159.30 
  Von Herman, Ulf m2378 GER0.5010.32154.80 

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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