Individual Calculations September 2019
 Mustafa, Kamal Jalaldeen Al-Barba  Total change: 22.80  Rating chartPersonal card
 IRAQI Youth U20,U18,U16 Championships(Open) 2019 Erbil IRQ 2019-08-15
RcRownchangeKK*chgGame
 1594 1694 5.00 8 0.12 40 4.80 
  Alan, Omiad Saber 1294  * IRQ1.0010.08403.20 
  Rebaz, Nasir Jamal 1857 IRQ0.001-0.2840-11.20 
  Abdulrahman, Hasan Younis 1498 IRQ0.001-0.7540-30.00 
  Hussein, Abd Alftah Y 1440 IRQ1.0010.19407.60 
  Ayab, Dhafer Abdulameer 1294  * IRQ1.0010.08403.20 
  Ali, Firas Qassim 1609 IRQ0.501-0.1240-4.80 
  Ameer, Dhafer Abdulameer c1714 IRQ1.0010.534021.20 
  Moazaz, Dhahir Habeeb f2046 IRQ0.5010.394015.60 
 * 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(16) 2019 Erbil IRQ 2019-08-19
RcRownchangeKK*chgGame
 1393 1694 3.00 3 0.45 40 18.00 
  Ismail, Khalel Tariq 1442 IRQ1.0010.19407.60 
  Abdullah, Hasan Othman 1326 IRQ1.0010.10404.00 
  Mohsin, Abdalrahman Ibrahim 1410 IRQ1.0010.16406.40 

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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