Individual Calculations August 2015
 Jamal, Danar  Total change: 1.80  Rating chartPersonal card
 Khanzad Chess Tournament 2015 Erbil IRQ 2015-06-26
RcRownchangeKK*chgGame
 2030 2015 3.00 6 0.09 20 1.80 
  Issa, Mohi Al-Dein 2163 IRQ0.5010.20204.00 
  Bootan, Sherzad Qader 1832 IRQ0.501-0.2420-4.80 
  Nabeel, Aziz U 2055 IRQ0.001-0.4420-8.80 
  Baktiar, Hamd Mohammed 1852 IRQ1.0010.28205.60 
  Kardo Ako, Mohammad 1985 IRQ1.0010.46209.20 
  Ahmed, Ali Layth Ahmed f2290 IRQ0.001-0.1720-3.40 

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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