Individual Calculations November 2009
 Latreche, Khadidja  Total change: -17.25  Rating chartPersonal card
 5th Arab Women's InterClub Beirut LIB 2009-10-07
RcRownchangeKK*chgGame
 1887 1832 1.50 5 -0.69 25 -17.25 
  Jehad, Aysha 1578 UAE1.0010.19254.75 
  Mouradian, Knarik wm2211 LIB0.001-0.0925-2.25 
  Maha, L Ismael 1930 IRQ0.5010.13253.25 
  Kareen, K Jalaluldeen wc1794 IRQ0.001-0.5525-13.75 
  Stef, Shirin 1924 SYR0.001-0.3725-9.25 

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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