Individual Calculations December 2018
 Mohamed, Saeed Laily  Total change: 22.00  Rating chartPersonal card
 Arab Chess Individual Championship 2018 U14 Open Hammamet TUN 2018-10-28
RcRownchangeKK*chgGame
 1704 1836 6.50 9 0.55 40 22.00 
  Ezzeddine, Mohamed Amine 1437 TUN1.0010.08403.20 
  Pola, Azad Saber 1662 IRQ1.0010.274010.80 
  Yazan, Abo Khalaf 1612 PLE1.0010.22408.80 
  Hamad, Essam 1762 UAE0.501-0.1040-4.00 
  Ammar, Sedrani f2091 UAE1.0010.814032.40 
  Zane, Rayane 1793 ALG0.501-0.0640-2.40 
  Boulaares, Adam 1552 TUN0.501-0.3440-13.60 
  Amr, Majdalawi c1718 JOR1.0010.344013.60 
  Zaid, Alaa Chasib c1710 IRQ0.001-0.6740-26.80 

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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