Individual Calculations October 2008
 Alaa Eldin, Yosra  Total change: -10.25  Rating chartPersonal card
 4th Arab Ladies Club Championship Aden - Aden Hotel ( 5 Star ) YEM 2008-07-16
RcRownchangeKK*chgGame
 1725 1959 1.00 1 0.21 25 5.25 
  Ebtissam, Mohamed wf1725 UAE1.0010.21255.25 

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)
 
 4th Arab Ladies Clubs Championship 2008 Aden IRQ 2008-07-17
RcRownchangeKK*chgGame
 1802 1959 1.00 2 -0.40 25 -10.00 
  Ebtissam, Mohamed wf1725 UAE1.0010.21255.25 
  Jallaul, Maya M wf1879 LIB0.001-0.6125-15.25 

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)
 
 World Women's Chess Championship 2008 Nalchik RUS 2008-08-28
RcRownchangeKK*chgGame
 2309 1959 0.00 2 -0.22 25 -5.50 
  Koneru, Humpy gwg2309 IND0.001-0.1125-2.75 
  Koneru, Humpy gwg2309 IND0.001-0.1125-2.75 

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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