Individual Calculations February 2019
 Aljadi, Hussain  Total change: -66.40  Rating chartPersonal card
 1st Under 1800 tournament 2019 Kuwaiut City KUW 2019-01-06
RcRownchangeKK*chgGame
 1353 1391 0.00 3 -1.66 40 -66.40 
  Alasad, Tareq 1322 KUW0.001-0.6040-24.00 
  Alfahad, Naser 1298 KUW0.001-0.6340-25.20 
  Alruwayeh, Talal 1440 KUW0.001-0.4340-17.20 

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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