Individual Calculations September 2018
 Ahmed, Qutayba Yunis  Total change: -25.60  Rating chartPersonal card
 IRAQI Youth U20 Championships(Open) 2018 Baghdad IRQ 2018-07-27
RcRownchangeKK*chgGame
 1814 1937 6.00 9 0.25 40 10.00 
  Mohsin, Abdalrahman Ibrahim 1537  * IRQ1.0010.08403.20 
  Ali, Firas Qassim 1613 IRQ1.0010.13405.20 
  Al-Fayyadh, Yamama Asif Abdula wc1738 IRQ0.501-0.2640-10.40 
  A-Ali, Sali Abbas Abdulzahra wf1762 IRQ0.501-0.2340-9.20 
  Hasnein, Fadhil Nasir 1681 IRQ1.0010.19407.60 
  San, Taha Ali 1922 IRQ0.501-0.0240-0.80 
  Ahmed, Jaza Jamal c2066 IRQ1.0010.674026.80 
  Moazaz , Dhahir Habeeb f2046 IRQ0.001-0.3540-14.00 
  Aryan, Ali Ehsan 1965 IRQ0.5010.04401.60 
 * 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)
 
 Iraqi Clubs Championship under(20) 2018 Baghdad IRQ 2018-08-01
RcRownchangeKK*chgGame
 1626 1937 2.50 4 -0.89 40 -35.60 
  Mohammed, Salih Oieiwi 1537  * IRQ0.501-0.4240-16.80 
  Hadhi, Ahmed Attiyah 1537  * IRQ1.0010.08403.20 
  Nabaa, Sami Abbas 1761 IRQ0.501-0.2340-9.20 
  Ali, Sattar Nasser 1670 IRQ0.501-0.3240-12.80 
 * 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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