Individual Calculations December 2018
 Pola, Azad Saber  Total change: -105.20  Rating chartPersonal card
 Arab Chess Individual Championship 2018 U14 Open Hammamet TUN 2018-10-28
RcRownchangeKK*chgGame
 1456 1662 2.50 7 -2.63 40 -105.20 
  Derouiche, Mohamed Ramy 1310 TUN1.0010.11404.40 
  Mohamed, Saeed Laily c1836 UAE0.001-0.2740-10.80 
  Elharrak, Youssef 1262  * MAR0.001-0.9240-36.80 
  Charef Khodja, Ayoub 1402 ALG0.501-0.3240-12.80 
  Al Busaidi, Hamood 1373 OMA0.001-0.8440-33.60 
  Alajami, Saber Jaber 1396 LBA1.0010.18407.20 
  Yazan, Abo Khalaf 1612 PLE0.001-0.5740-22.80 
 * 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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