Rapid: Individual Calculations January 2016
 Alem, Ali Hussien  Total change: -5.40  Rating chartPersonal card
 Eastern Region Preliminaries Al Khobar KSA 2015-12-18
RcRownchangeKK*chgGame
 1700 1802 1.00 2 -0.27 20 -5.40 
  Al Tanam, Ahmad S 1619 KSA1.0010.26205.20 
  Al Yousef, Suliman A 1781 KSA0.001-0.5320-10.60 

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)
 

 

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