Individual Calculations January 2019
 Issa, Mohi Al-Dein  Total change: -0.20  Rating chartPersonal card
 12th Khanzad classic Chess Championship 2018 Erbil IRQ 2018-12-12
RcRownchangeKK*chgGame
 1883 2104 6.00 8 -0.01 20 -0.20 
  Pola, Azad Saber 1704  * IRQ1.0010.08201.60 
  Dlsoz, Omer Sedeeq 1788 IRQ1.0010.13202.60 
  Ahmed, Jaza Jamal c1935 IRQ0.001-0.7220-14.40 
  Abdalhamed, Shahir Jasim 1704  * IRQ1.0010.08201.60 
  Mohammed, Zozek Salah Mohammed f2181 IRQ0.5010.11202.20 
  Jalaluldeen, Kareen Kamal J. wf1773 IRQ1.0010.12202.40 
  Kardo Ako, Mohammad 2003 IRQ1.0010.36207.20 
  Ramezani, Mahan 1978 IRI0.501-0.1720-3.40 
 * 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)
 

 

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