Individual Calculations November 2013
 Abdwl Karim, Ahmad  Total change: 11.40  Rating chartPersonal card
 IRQ Final -first Stage for Men 2013 Baghdad IRQ 2013-10-09
RcRownchangeKK*chgGame
 1970 1955 4.00 7 0.76 15 11.40 
  Didar , Mohammed Zhaher Hassan c2191 IRQ0.001-0.2015-3.00 
  Noori, Sabah 1738 IRQ1.0010.22153.30 
  Mohammed, Khaleel Majeed 1555  * IRQ1.0010.08151.20 
  Firas, Qassim Abbas 2064 IRQ1.0010.65159.75 
  Taleb, Salem 2124 IRQ0.001-0.2815-4.20 
  Chiya, Mder Hamad 2019 IRQ0.001-0.4115-6.15 
  Badry, Abdul Jabbar 2101 IRQ1.0010.701510.50 
 * 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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