Individual Calculations November 2009
 Guzkowska-Nurkiewicz, Magdalena  Total change: -9.15  Rating chartPersonal card
 Polish Team Championship I Liga Ustron POL 2009-09-11
RcRownchangeKK*chgGame
 2121 2149 1.00 3 -0.61 15 -9.15 
  Toma, Katarzyna wm2262 POL0.001-0.3515-5.25 
  Gorecka, Joanna wf2122 POL0.001-0.5415-8.10 
  Zdziarska, Lidia 1979 POL1.0010.28154.20 

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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