Individual Calculations April 2013
 Abdul Sada, Radha  Total change: 2.10  Rating chartPersonal card
 Iraqi Chess Olympiad Championship 2013 Baghdad IRQ 2013-02-13
RcRownchangeKK*chgGame
 2152 1976 1.50 5 0.14 15 2.10 
  Al-Khattab, Ghassan M. Ali Ajmed f2167 IRQ0.5010.25153.75 
  Faris, A-.ameer 2123 IRQ0.001-0.3015-4.50 
  Emad, Mohsan 2093 IRQ0.001-0.3415-5.10 
  Mohammed, Zozek Salah Mohammed c2249 IRQ0.001-0.1715-2.55 
  Mohammed, A.al-Kinani c2128 IRQ1.0010.701510.50 

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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