Rapid: Individual Calculations September 2018
 Mwafiq, Hassan Mohammed  Total change: 6.60  Rating chartPersonal card
 9th Khanzad Rapid Chess Championship Erbil IRQ 2018-08-12
RcRownchangeKK*chgGame
 1558 1524 4.00 8 0.33 20 6.60 
  Noah, A .h. Al-Ali m1924  * IRQ0.001-0.0820-1.60 
  Ahmed, Qusay Ahmed 1177 IRQ1.0010.11202.20 
  Hana, Hawar Khaleel 1163 IRQ1.0010.10202.00 
  Ali, Farhad Ali 1669 IRQ0.001-0.3120-6.20 
  Jack, Habib Bia 1437 IRQ1.0010.38207.60 
  Mimoon, Ghazi Azeez 1564 IRQ1.0010.562011.20 
  Abdullah , Layth Ahmed 1876 IRQ0.001-0.1120-2.20 
  Mazn , Bayad Abdulqader 1655 IRQ0.001-0.3220-6.40 
 * 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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