Individual Calculations September 2011
 Mahler, Sonja  Total change: -16.95  Rating chartPersonal card
 Lichtenberger Sommer 2011 Berlin GER 2011-08-13
RcRownchangeKK*chgGame
 1821 1656 1.00 7 -1.13 15 -16.95 
  Kievelitz, Bernd 2056  * GER0.001-0.0815-1.20 
  Bergmann, Jens 1952 GER0.001-0.1515-2.25 
  Ziems, Michael 1795 GER0.001-0.3115-4.65 
  Yuan, Yizheng 1889 GER0.001-0.2115-3.15 
  Kammler, Hans-Joachim 1519 GER1.0010.32154.80 
  Schmidek, Emil 1732 GER0.001-0.4015-6.00 
  Pallas, Sebastian 1803 GER0.001-0.3015-4.50 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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