Individual Calculations March 2018
 Didar , Mohammed Zhaher Hassan  Total change: 3.80  Rating chartPersonal card
 9th Khanzad Classic Chess Championship 2018 Erbil IRQ 2018-02-07
RcRownchangeKK*chgGame
 1846 2206 5.50 6 0.19 20 3.80 
  Waseem, Raad Najeeb 1806  * IRQ1.0010.08201.60 
  Sara, Masood Abdullah 1806  * IRQ1.0010.08201.60 
  Aram, Abdulla Fattah 1806  * IRQ1.0010.08201.60 
  Dlsoz, Omer Sedeeq 1806  * IRQ1.0010.08201.60 
  Baxtyar, Hama Salih Ahmed 1806  * IRQ1.0010.08201.60 
  Kardo Ako, Mohammad 2047 IRQ0.501-0.2120-4.20 
 * 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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