Individual Calculations February 2019
 Alsulaymi, Abdullah M  Total change: 18.20  Rating chartPersonal card
 Saudi Teams Tournament 2018 Jeddah KSA 2019-01-10
RcRownchangeKK*chgGame
 1934 1833 2.00 3 0.91 20 18.20 
  Al Nhier, Hamoud f1959 KSA1.0010.672013.40 
  Al Mutairi, Abdullah F 2013 KSA0.001-0.2620-5.20 
  Al Ghamdi, Adil 1830 KSA1.0010.502010.00 

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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