Individual Calculations September 2019
 Abdulrahman, Hasan Younis  Total change: -64.80  Rating chartPersonal card
 IRAQI Youth U20,U18,U16 Championships(Open) 2019 Erbil IRQ 2019-08-15
RcRownchangeKK*chgGame
 1552 1498 2.00 7 -1.11 40 -44.40 
  Zaid, Alaa Chasib c1776 IRQ0.001-0.1740-6.80 
  Ayab, Dhafer Abdulameer 1233 IRQ1.0010.18407.20 
  Mustafa, Kamal Jalaldeen Al-Barba 1694 IRQ1.0010.754030.00 
  Ahmed, Qutayba Yunis c1898  * IRQ0.001-0.0840-3.20 
  Ali, Farhad Ali 1651 IRQ0.001-0.3040-12.00 
  Methaq, Ameer Burhan 1279 IRQ0.001-0.7840-31.20 
  Omar, Noori Nagim 1336 IRQ0.001-0.7140-28.40 
 * 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
 1494 1498 0.50 2 -0.51 40 -20.40 
  Yar, Byad Abdulqader wc1321 IRQ0.501-0.2340-9.20 
  Pola, Azad Saber 1666 IRQ0.001-0.2840-11.20 

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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