Individual Calculations April 2016
 Khayat, Abdullah F  Total change: -0.60  Rating chartPersonal card
 The Second makkah tournament classic chess Makkah KSA 2016-03-03
RcRownchangeKK*chgGame
 1738 1726 2.00 5 -0.42 20 -8.40 
  Al Otaibi, Talaq 1527 KSA1.0010.24204.80 
  Sulimani, Yaser 1751 KSA1.0010.532010.60 
  Mohamed, Islam H 1910 EGY0.001-0.2620-5.20 
  Bukhari, Mohameed 1653 KSA0.001-0.6020-12.00 
  Al Turky, Fahad A 1850 KSA0.001-0.3320-6.60 

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)
 
 Saudi Chess Championship Riyadh KSA 2016-03-17
RcRownchangeKK*chgGame
 1872 1726 1.00 2 0.39 20 7.80 
  Masrhi, Abdulrahman A 1904 KSA0.001-0.2720-5.40 
  Al Mutairi, Hassan S 1840 KSA1.0010.662013.20 

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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