Individual Calculations April 2009
 Abdulaziz, Amal  Total change: 13.95  Rating chartPersonal card
 Arab Girls U 14 Chess Championship - 2008 Abu Dhabi UAE 2008-08-12
RcRownchangeKK*chgGame
 1805 1636 1.50 2 0.93 15 13.95 
  Gameel, Amal 1878 YEM1.0010.801512.00 
  Safar, Reem 1731 QAT0.5010.13151.95 

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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