Individual Calculations November 2013
 Ahmed, Abdlkadham  Total change: -0.60  Rating chartPersonal card
 IRQ Final -first Stage for Men 2013 Baghdad IRQ 2013-10-09
RcRownchangeKK*chgGame
 2020 2077 4.50 8 -0.04 15 -0.60 
  Rabeea, Sabah Nori 1779 IRQ0.001-0.8515-12.75 
  Laith, Ehea 1822 IRQ1.0010.19152.85 
  Ramzi, Khazel A Al-Dahwi 1975 IRQ1.0010.36155.40 
  Abbass Wanass, Fadhel 2002 IRQ1.0010.40156.00 
  Mohammed, A.al-Kinani c2122 IRQ1.0010.56158.40 
  Ahmed, Ali Layth Ahmed f2288 IRQ0.001-0.2315-3.45 
  Esam, Naama Lafta 1997 IRQ0.501-0.1115-1.65 
  Nagem, Abd M.issa, c2177 IRQ0.001-0.3615-5.40 

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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