Individual Calculations April 2013
 Al Amery, Haitham  Total change: -43.20  Rating chartPersonal card
 Al Taawon ( GCC) classic Al ain UAE 2013-02-07
RcRownchangeKK*chgGame
 1518 1775 1.00 3 -1.44 30 -43.20 
  Ismail, P 1511 IND0.001-0.8230-24.60 
  Al-Hamoud, Sham 1472 SYR1.0010.14304.20 
  Montaser, Kamil 1572 SUD0.001-0.7630-22.80 

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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