Individual Calculations December 2018
 Alhamdan, Ahmed  Total change: -21.60  Rating chartPersonal card
 Kuwait championship 2019 First Stage Kuwait City KUW 2018-11-16
RcRownchangeKK*chgGame
 1522 1697 4.50 7 -0.54 40 -21.60 
  Alawadhi, Amenah wc1368 KUW1.0010.12404.80 
  Al-Hajiri, Bader f2097  * KUW0.001-0.0840-3.20 
  Alhassan, Meshari 1418 KUW1.0010.16406.40 
  Aljadi, Hussain 1359 KUW0.001-0.8840-35.20 
  Alruwayeh, Talal 1449 KUW1.0010.19407.60 
  Almousawi, Saleh 1494 KUW0.501-0.2640-10.40 
  Alfaras, Abdulaziz 1468 KUW1.0010.21408.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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