Individual Calculations March 2018
 Chiya, Mder Hamad  Total change: -28.60  Rating chartPersonal card
 9th Khanzad Classic Chess Championship 2018 Erbil IRQ 2018-02-07
RcRownchangeKK*chgGame
 1700 2097 5.00 7 -1.43 20 -28.60 
  Pola, Azad Saber 1697  * IRQ1.0010.08201.60 
  Mohammed, Abdulrahman 1700 IRQ1.0010.08201.60 
  Dlsoz, Omer Sedeeq 1717 IRQ0.001-0.9120-18.20 
  Baxtyar, Hama Salih Ahmed 1697  * IRQ0.001-0.9220-18.40 
  Sara, Masood Abdullah 1697  * IRQ1.0010.08201.60 
  Mustafa, Kamal Jalaldeen Al-Barba 1697  * IRQ1.0010.08201.60 
  Awat, Mohammed Amin Ibrahim 1697  * IRQ1.0010.08201.60 
 * 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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