Individual Calculations December 2019
 Ahmad, Ebrahim Abdulkarim  Total change: 71.60  Rating chartPersonal card
 Saudi Arabia Final 2019_Men Jeddah KSA 2019-11-10
RcRownchangeKK*chgGame
 1892 1723 3.50 6 1.79 40 71.60 
  Ahmed, Alrehily 1853 KSA0.001-0.3240-12.80 
  Alrahily, Saud 1819 KSA1.0010.634025.20 
  Al Habeeb, Emad 1861 KSA1.0010.694027.60 
  Al Mutairi, Abdullah F 2051 KSA0.5010.374014.80 
  Al Turky, Fahad A 1820 KSA1.0010.634025.20 
  Masrahi, Abdulrahman A c1950 KSA0.001-0.2140-8.40 

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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