Individual Calculations December 2018
 Zane, Rayane  Total change: -25.60  Rating chartPersonal card
 Arab Chess Individual Championship 2018 U14 Open Hammamet TUN 2018-10-28
RcRownchangeKK*chgGame
 1634 1793 5.50 9 -0.64 40 -25.60 
  Charef Khodja, Ayoub 1402 ALG1.0010.09403.60 
  Yazan, Abo Khalaf 1612 PLE0.001-0.7440-29.60 
  Derouiche, Mohamed Ramy 1393  * TUN1.0010.08403.20 
  Boulaares, Adam 1552 TUN1.0010.20408.00 
  Hamad, Essam 1762 UAE0.501-0.0440-1.60 
  Mohamed, Saeed Laily c1836 UAE0.5010.06402.40 
  Yettouche, Yaristan c1490 ALG0.501-0.3640-14.40 
  Ammar, Sedrani f2091 UAE0.001-0.1540-6.00 
  Bahloul, Ahmed c1572 TUN1.0010.22408.80 
 * 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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