Rapid: Individual Calculations September 2018
 Ameer, Dhafer Abdulameer  Total change: 47.60  Rating chartPersonal card
 9th Khanzad Rapid Chess Championship Erbil IRQ 2018-08-12
RcRownchangeKK*chgGame
 1642 1430 4.50 8 2.38 20 47.60 
  Issa, Mohi Al-Dein 1830  * IRQ0.001-0.0820-1.60 
  Jack, Habib Bia 1437 IRQ1.0010.512010.20 
  Mazn , Bayad Abdulqader 1655 IRQ1.0010.782015.60 
  Sara, Masood Abdullah 1629 IRQ1.0010.762015.20 
  Danar, Jamal Qadir Ghaffoori 1830  * IRQ0.001-0.0820-1.60 
  Ali, Farhad Ali 1669 IRQ0.5010.30206.00 
  Didar , Mohammed Zhaher Hassan c1830  * IRQ0.001-0.0820-1.60 
  Rabar, Bakhtyar Hama Saleh 1256 IRQ1.0010.27205.40 
 * 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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