Individual Calculations November 2015
 Ahmed, Jaza Jamal  Total change: 69.60  Rating chartPersonal card
 3rd Khanzad Classic Chess Tournament Erbil IRQ 2015-10-01
RcRownchangeKK*chgGame
 1983 1880 4.50 7 1.74 40 69.60 
  Didar, Mohammed Zhaher Hassan c2218 IRQ0.001-0.1240-4.80 
  Mohammed Khaleel, Majeed 1661 IRQ1.0010.22408.80 
  Mustafa, Kamal Jalaldeen Al-Bar 1601 IRQ1.0010.16406.40 
  Darya, Modeer Hamad 1849 IRQ1.0010.464018.40 
  Ahmed, J.majeed 2018 IRQ0.5010.19407.60 
  Salih, Akar Ali Salih f2280  * IRQ1.0010.924036.80 
  Al-Ali, Hussein Ali Hussein m2255 IRQ0.001-0.0940-3.60 
 * 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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