Individual Calculations April 2016
 Al Omary, Ahmed  Total change: -2.80  Rating chartPersonal card
 Saudi Chess Championship Riyadh KSA 2016-03-17
RcRownchangeKK*chgGame
 1808 1911 3.00 5 -0.14 20 -2.80 
  Al Bargi, Hassan M 1594 KSA1.0010.13202.60 
  Sulimani, Yaser 1751 KSA1.0010.29205.80 
  Al Mohaya, Sulaiman A 1870 KSA1.0010.44208.80 
  Alem, Ali Hussien 1812 KSA0.001-0.6420-12.80 
  Al Habeeb, Emad 2012 KSA0.001-0.3620-7.20 

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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