Individual Calculations May 2019
 Akar, Omiad Saber  Total change: 54.40  Rating chartPersonal card
 13th Khanzad Classic Chess Championship(2019 ) Erbil IRQ 2019-04-18
RcRownchangeKK*chgGame
 1688 1327 2.00 6 1.36 40 54.40 
  Sara, Masood Abdullah 1721 IRQ0.001-0.0840-3.20 
  Omiad, Saber Abdullah 1704 IRQ1.0010.914036.40 
  Jalaluldeen, Kareen Kamal J. wf1727  * IRQ0.001-0.0840-3.20 
  Salim, Mohammed Jasim 1681 IRQ1.0010.894035.60 
  Dlsoz, Omer Sedeeq 1727  * IRQ0.001-0.0840-3.20 
  Ahmed, Farhad Ali 1569 IRQ0.001-0.2040-8.00 
 * 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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