Individual Calculations August 2015
 Bootan, Sherzad Qader  Total change: 4.80  Rating chartPersonal card
 Khanzad Chess Tournament 2015 Erbil IRQ 2015-06-26
RcRownchangeKK*chgGame
 1845 1832 3.50 7 0.12 40 4.80 
  Bahzad, Zeenaldeen Mawlud 2076 IRQ0.5010.304012.00 
  Mustafa, Kamal 1619 IRQ1.0010.23409.20 
  Jamal, Danar 2015 IRQ0.5010.24409.60 
  Nazar, Jamil 1877 IRQ0.001-0.4440-17.60 
  Ahmed, Qutayba Yunis 1728 IRQ0.501-0.1440-5.60 
  Dana, Jamal Qadir 1971 IRQ0.001-0.3140-12.40 
  Fin, Kamal Jalal Aden wc1631 IRQ1.0010.24409.60 

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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