Rapid: Individual Calculations March 2019
 Ahmed, Qutayba Yunis  Total change: 48.20  Rating chartPersonal card
 12th Khanzad Rapid Chess Championship Baghdad IRQ 2019-02-21
RcRownchangeKK*chgGame
 1684 1710 6.00 7 2.41 20 48.20 
  Roziya, Fakhraddin Awdl 1310  * IRQ1.0010.08201.60 
  Chiya, Mder Hamad 2060  * IRQ0.001-0.1120-2.20 
  Mohammed, Sami Majeed 1312 IRQ1.0010.08201.60 
  Abdalhamed, Shahir Jasim 1753 IRQ1.0010.562011.20 
  Hudhaifa M., Saeed Mustafa 1714 IRQ1.0010.512010.20 
  Mohammed Khaleel, Majeed 1755 IRQ1.0010.562011.20 
  Sarkawat, Hamad Mohammed 1887 IRQ1.0010.732014.60 
 * 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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