Individual Calculations September 2016
 Laaribi, Adem  Total change: -10.40  Rating chartPersonal card
 Arab Youth Championship U14 Open Djerba TUN 2016-07-23
RcRownchangeKK*chgGame
 1553 1306 1.50 8 -0.26 40 -10.40 
  Brahami, Lamine 1706  * ALG0.001-0.0840-3.20 
  Drais, Ali 1525 MAR0.001-0.2240-8.80 
  Gamha, Sadek -8 1281 TUN0.001-0.5340-21.20 
  Ahmed, Rashed Al Hefeti 1589 UAE1.0010.844033.60 
  Assem, Abderezzak 1706  * ALG0.001-0.0840-3.20 
  Aseel, Dhafer Abdulameer 1442 IRQ0.001-0.3240-12.80 
  Majdoub, Jihed 1468 TUN0.5010.21408.40 
  Moazaz , Dhahir Habeeb f1706  * IRQ0.001-0.0840-3.20 
 * 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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