Individual Calculations November 2014
 Hayder Kahtan, Mahmood  Total change: -36.00  Rating chartPersonal card
 IRQ Final -first Stage for Men 2014 baghdad IRQ 2014-10-09
RcRownchangeKK*chgGame
 1794 1777 2.50 9 -1.80 20 -36.00 
  Ismael, Namir Mohammed Ismael c2177  * IRQ0.001-0.0820-1.60 
  Firas Fourat, Hussein 1861 IRQ1.0010.622012.40 
  Taleb Salem, Hatam 2135 IRQ0.001-0.1020-2.00 
  Firas, Qassim Abbas 2048 IRQ0.001-0.1720-3.40 
  Noori, Sabah Nori 1817 IRQ0.001-0.4420-8.80 
  Ameer, Dhafer Abdulameer c1402 IRQ0.501-0.4120-8.20 
  Hasanen, Haleem Hussein 1377  * IRQ1.0010.08201.60 
  Ahmed, Qutayba Yunis 1653 IRQ0.001-0.6720-13.40 
  Al-Fayyadh, Zainab Asif Abdula 1680 IRQ0.001-0.6320-12.60 
 * 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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