Individual Calculations September 2019
 Hussein, Abd Alftah Y  Total change: 64.40  Rating chartPersonal card
 IRAQI Youth U20,U18,U16 Championships(Open) 2019 Erbil IRQ 2019-08-15
RcRownchangeKK*chgGame
 1550 1440 5.00 9 1.65 40 66.00 
  San, Taha Ali 1840  * IRQ0.5010.424016.80 
  Husham, Namir Mohammad 1441 IRQ1.0010.504020.00 
  Shkar, Hamid Abdullah 1692 IRQ0.001-0.1940-7.60 
  Methaq, Ameer Burhan 1279 IRQ1.0010.294011.60 
  Mustafa, Kamal Jalaldeen Al-Barba 1694 IRQ0.001-0.1940-7.60 
  Omar, Noori Nagim 1336 IRQ1.0010.364014.40 
  Akar, Omiad Saber 1460 IRQ0.5010.03401.20 
  Ibraheem, Abd Alftah Yonis 1554 IRQ0.5010.16406.40 
  Ali, Farhad Ali 1651 IRQ0.5010.274010.80 
 * 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)
 
 Iraqi Clubs Championship under(16) 2019 Erbil IRQ 2019-08-19
RcRownchangeKK*chgGame
 1410 1440 0.50 1 -0.04 40 -1.60 
  Mohsin, Abdalrahman Ibrahim 1410 IRQ0.501-0.0440-1.60 

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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