Individual Calculations May 2019
 Abdullah , Layth Ahmed  Total change: -13.80  Rating chartPersonal card
 31th IRAQI Clubs Championship 2018 Baghdad IRQ 2019-03-20
RcRownchangeKK*chgGame
 1924 1840 2.00 5 -0.11 20 -2.20 
  Al-Ali, Hussein Ali Hussein m2240  * IRQ0.5010.42208.40 
  Amjad, Alaa Abbas 1819 IRQ0.001-0.5320-10.60 
  Hazim, Merza Hamza 1663 IRQ0.501-0.2320-4.60 
  Qais, Abdullah Jabar Al Rashid 1747 IRQ1.0010.37207.40 
  Abaeji, Sinan Younus Abdulrazzaq c2150 IRQ0.001-0.1420-2.80 
 * 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)
 
 13th Khanzad Classic Chess Championship(2019 ) Erbil IRQ 2019-04-18
RcRownchangeKK*chgGame
 1734 1840 5.00 9 -0.58 20 -11.60 
  Yashar, Didar Mohammed 1440  * IRQ1.0010.08201.60 
  Ahmed, Farhad Ali 1569 IRQ1.0010.17203.40 
  Abdullah, Hasan Othman 1440  * IRQ1.0010.08201.60 
  Jalaluldeen, Kareen Kamal J. wf1775 IRQ1.0010.41208.20 
  Ismael, Namir Mohammed Ismael c2153 IRQ0.5010.36207.20 
  Nabeel, Aziz Youkhana 2001 IRQ0.001-0.2920-5.80 
  Dlsoz, Omer Sedeeq 1802 IRQ0.001-0.5520-11.00 
  Sara, Masood Abdullah 1721 IRQ0.501-0.1620-3.20 
  Omiad, Saber Abdullah 1704 IRQ0.001-0.6820-13.60 
 * 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)
 

 

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