Individual Calculations July 2019
 Boshra, Alshaeby  Total change: -9.40  Rating chartPersonal card
 Asian Zonal Chess Championships 2019 Zone 3.1 Women's Amman JOR 2019-06-18
RcRownchangeKK*chgGame
 1897 2013 4.50 8 -0.47 20 -9.40 
  Alinasab, Mobina wm2256 IRI0.001-0.2020-4.00 
  Raya, Alnaimat 1679 JOR1.0010.12202.40 
  Shaheen, Mays 1613  * PLE1.0010.08201.60 
  Jeda, Helal 1613  * JOR1.0010.08201.60 
  Mahdian, Anousha wf2078 IRI0.001-0.4120-8.20 
  Alattar, Ghayda M. wf1908 JOR0.501-0.1420-2.80 
  Lana, Haymoor 1613  * JOR1.0010.08201.60 
  Khademalsharieh, Sarasadat m2413  * IRI0.001-0.0820-1.60 
 * 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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