Individual Calculations December 2017
 Rayan, Mohammad Ali Hassan  Total change: 48.40  Rating chartPersonal card
 UAE FIRST CLOSED TOURNAMEN(Women) Dubai UAE 2017-10-27
RcRownchangeKK*chgGame
 1521 1328 2.50 5 1.21 40 48.40 
  Mariam, Essa 1452 UAE0.001-0.3340-13.20 
  Fatima, Al Wahabi 1436 UAE1.0010.654026.00 
  Al-Shamsi, Ousha 1478 UAE0.5010.20408.00 
  Jehad, Aysha 1630 UAE1.0010.854034.00 
  Rouda Essa, Alserkal wc1608 UAE0.001-0.1640-6.40 

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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