Individual Calculations March 2011
 Abdul Ghani , Hayder  Total change: 9.15  Rating chartPersonal card
 Iraqi Cup for Clubs 2010 Baghdad IRQ 2010-11-30
RcRownchangeKK*chgGame
 2220 2192 2.00 3 0.61 15 9.15 
  Mohammed , Arpak Worya c2240 IRQ0.5010.07151.05 
  Ahmad Aziz, Jawad Obada m2368 IRQ0.5010.23153.45 
  Ramzi , Khazel A Al-Dahwi 2051 IRQ1.0010.31154.65 

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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