Individual Calculations April 2019
 Ahmed, Fareed  Total change: 19.40  Rating chartPersonal card
 Arab Teams Chess Championship Open 2019 Hammamet TUN 2019-03-03
RcRownchangeKK*chgGame
 2021 1951 3.50 6 0.97 20 19.40 
  Nidal, Ahmad 1695 PLE0.501-0.3120-6.20 
  Faraj, Yahya f2212 YEM0.001-0.1820-3.60 
  Mohammed, Zozek Salah Mohammed f2211 IRQ1.0010.822016.40 
  Salim Mohammed, Salim Al Amri f1997 OMA1.0010.562011.20 
  Koniahli, Malek. f2294 SYR0.001-0.1220-2.40 
  Al Azmi, Khalaf 1714 KUW1.0010.20204.00 

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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