Individual Calculations November 2009
 Mohammed Qane, Jannar Worya  Total change: 5.85  Rating chartPersonal card
 5th Arab Women's InterClub Beirut LIB 2009-10-07
RcRownchangeKK*chgGame
 1889 1909 2.50 4 0.39 15 5.85 
  Latreche, Sabrina wf1971 ALG0.5010.09151.35 
  Al-Jelda, Fatma 1830 SYR1.0010.39155.85 
  Mushin, Dhuha M wf1891 IRQ0.501-0.0315-0.45 
  Mouradian, Suzan 1865 LIB0.501-0.0615-0.90 

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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