Individual Calculations July 2009
 Hui, Zhu  Total change: -5.75  Rating chartPersonal card
 4NCL part 3 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 1966 2029 1.50 3 -0.23 25 -5.75 
  Regan, Natasha K wm2197 ENG0.001-0.2825-7.00 
  Yap, Xiu-Huan 1776 SIN1.0010.19254.75 
  Morrison, Lynne G P 1926 SCO0.501-0.1425-3.50 

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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