Rapid: Individual Calculations September 2018
 Noah, A .h. Al-Ali  Total change: 7.80  Rating chartPersonal card
 9th Khanzad Rapid Chess Championship Erbil IRQ 2018-08-12
RcRownchangeKK*chgGame
 2000 2362 7.50 8 0.39 20 7.80 
  Balen, Qasm Osman 1962  * IRQ1.0010.08201.60 
  Mwafiq, Hassan Mohammed 1962  * IRQ1.0010.08201.60 
  Abdullah , Layth Ahmed 1962  * IRQ1.0010.08201.60 
  Sfean, Younus 1962  * IRQ1.0010.08201.60 
  Nabeel, Aziz Youkhana 2035 IRQ1.0010.13202.60 
  Didar , Mohammed Zhaher Hassan c2193 IRQ0.501-0.2220-4.40 
  Dlsoz, Omer Sedeeq 1962  * IRQ1.0010.08201.60 
  Sara, Masood Abdullah 1962  * 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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