Individual Calculations September 2017
 Abdulwahhab, Ahmed Abdulsattar  Total change: 7.20  Rating chartPersonal card
 IRQ Final for Men 2017 Baghdad IRQ 2017-08-10
RcRownchangeKK*chgGame
 2149 2233 7.00 11 0.36 20 7.20 
  Rabeea, Sabah Nori f1941 IRQ0.501-0.3520-7.00 
  Rawand, Hamid Abdullah 2056 IRQ1.0010.27205.40 
  Noah, A .h. Al-Ali m2303 IRQ0.001-0.4020-8.00 
  Adil, Ali Jalal f2141 IRQ1.0010.37207.40 
  Salih, Akar Ali Salih f2293 IRQ1.0010.582011.60 
  Al-Ali, Hussein Ali Hussein m2268 IRQ0.001-0.4520-9.00 
  Mohammed, Zozek Salah Mohammed f2261 IRQ0.5010.04200.80 
  Ahmed, Ali Layth Ahmed f2261 IRQ0.001-0.4620-9.20 
  Esam, Naama Lafta 1936 IRQ1.0010.15203.00 
  Ismael, Namir Mohammed Ismael c2088 IRQ1.0010.31206.20 
  Ahmed, Jaza Jamal 2087 IRQ1.0010.30206.00 

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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