Individual Calculations May 2013
 Ari, Ahmad Mohammed  Total change: 1.35  Rating chartPersonal card
 25th IRAQI Clubs Championship 2013 Baghdad IRQ 2013-02-21
RcRownchangeKK*chgGame
 2130 2089 5.50 12 0.09 15 1.35 
  Firas, Qassim Abbas 2044 IRQ0.501-0.0615-0.90 
  Saad, A.i.sarsam m2381 IRQ0.001-0.1515-2.25 
  Ali, Gatee 2070 IRQ1.0010.47157.05 
  Mohammed, A.al-Kinani c2128 IRQ0.5010.05150.75 
  Mohammed, Latif 1960 IRQ0.001-0.6715-10.05 
  Faris, A-.ameer 2123 IRQ1.0010.55158.25 
  Jamal, Danar 2034 IRQ0.501-0.0815-1.20 
  Majid, Abd Aziz 2096 IRQ0.001-0.4915-7.35 
  Ali, Mohamed Kareem 1942 IRQ1.0010.30154.50 
  Mohammed, Zozek Salah Mohammed c2249 IRQ0.5010.21153.15 
  Abaeji, Sinan Younus Abdulrazzaq c2257 IRQ0.001-0.2815-4.20 
  Abdulwahhab, Ahmed Abdulsattar A f2277 IRQ0.5010.24153.60 

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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