Rapid: Individual Calculations November 2015
 Freih, Abou El Kassem  Total change: 8.20  Rating chartPersonal card
 Makkah Chess Championship Makkah KSA 2015-10-09
RcRownchangeKK*chgGame
 1892 1901 3.50 6 0.41 20 8.20 
  Al Zahrani, Abdulrahman 1732 KSA1.0010.28205.60 
  Nada, Moustafa 2131 EGY0.5010.29205.80 
  Mohamed, Islam H 1879 EGY0.001-0.5320-10.60 
  Ibraheem , Abdul Momin 1849 KSA1.0010.43208.60 
  Elbolok, Mohamed 1976 EGY1.0010.602012.00 
  Mohamad, Alsairafi 1785 SYR0.001-0.6620-13.20 

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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