Individual Calculations January 2016
 Abbass, Heatham  Total change: 34.20  Rating chartPersonal card
 Iraq individual championships to qualify for the final 2016 Baghdad IRQ 2015-12-17
RcRownchangeKK*chgGame
 1861 1568 3.00 7 1.71 20 34.20 
  Khakha Khan, Ismail Ibrahi 1968  * IRQ0.001-0.0820-1.60 
  Delshad, Ismail 1968  * IRQ0.5010.42208.40 
  Qambar, Salah Noori Qambar 1968  * IRQ0.001-0.0820-1.60 
  Hayder, Kathan 1741 IRQ0.001-0.2720-5.40 
  Ruwaida, Saad Mohsin Al Naseri 1513 IRQ1.0010.42208.40 
  Waheed, Ayad 1968  * IRQ1.0010.922018.40 
  Noori, Sabah Nori 1904 IRQ0.5010.38207.60 
 * 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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