Individual Calculations January 2009
 Al-Khelaifi, Kholoud  Total change: -8.25  Rating chartPersonal card
 Olympiad Dresden Women Dresden GER 2008-11-12
RcRownchangeKK*chgGame
 1830 1480 0.00 3 -0.33 25 -8.25 
  Gozel, Atabayeva 1830 TKM0.001-0.1125-2.75 
  Sanchez, Ingrid 1830 ESA0.001-0.1125-2.75 
  Coimbra, Margarida wf1830 POR0.001-0.1125-2.75 

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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