Individual Calculations May 2017
 Didar, Mohammed Zhaher Hassan  Total change: 21.80  Rating chartPersonal card
 Peshmergah Champion Chess 2017 sulamaneya IRQ 2017-04-04
RcRownchangeKK*chgGame
 2028 2174 6.50 8 1.09 20 21.80 
  Baxtyar, Hama Salih Ahmed 1774  * IRQ1.0010.08201.60 
  Sheida, Omar 1935 IRQ1.0010.20204.00 
  Salih, Akar Ali Salih f2291 IRQ0.5010.16203.20 
  Rawaz, Omar Hama 1938 IRQ1.0010.20204.00 
  Mohammed, Latif Hamid 2089 IRQ1.0010.38207.60 
  Aryan, Ali Ehsan 1945 IRQ1.0010.21204.20 
  Rawand, Hamid Abdullah 2075 IRQ0.501-0.1420-2.80 
  Ismael, Namir Mohammed Ismael c2176 IRQ0.5010.00200.00 
 * 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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