Individual Calculations February 2015
 Al Maamari, Wafia Darwish  Total change: 19.60  Rating chartPersonal card
 Elite Youth CH tt U 16-18-20 G Al Alin UAE 2014-12-27
RcRownchangeKK*chgGame
 1730 1505 1.00 2 0.49 40 19.60 
  Nouman, Amna wm1905  * UAE0.001-0.0840-3.20 
  Abeer, Ali 1555 UAE1.0010.574022.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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