Individual Calculations November 2013
 Mortadha, Mohammad  Total change: -27.60  Rating chartPersonal card
 IRQ Final -first Stage for Men 2013 Baghdad IRQ 2013-10-09
RcRownchangeKK*chgGame
 1898 2141 4.50 8 -1.84 15 -27.60 
  Hasan, Abd Al Jabbar 1907 IRQ0.501-0.2915-4.35 
  Mohammed , Hamzia Aqqas 1825 IRQ0.501-0.3715-5.55 
  Ali, Mohamed Kareem 1969 IRQ0.001-0.7315-10.95 
  Rafea, Sabri Fayyadh 1854 IRQ0.001-0.8415-12.60 
  Hussein, Abbas 1755 IRQ1.0010.09151.35 
  Ali, Rasheed Mohmmed Amin 1867 IRQ1.0010.17152.55 
  Ramzi, Khazel A Al-Dahwi 1975 IRQ1.0010.28154.20 
  Ali, Ahmed 2029 IRQ0.501-0.1515-2.25 

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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