Individual Calculations April 2019
 Saber, Barakat  Total change: 55.20  Rating chartPersonal card
 Zagazig Open 2019 zagazig EGY 2019-03-02
RcRownchangeKK*chgGame
 1937 1575 3.50 7 2.76 20 55.20 
  Sobhy, Tamer 1975  * EGY1.0010.922018.40 
  Ezat, Abdallah 1975  * EGY1.0010.922018.40 
  Al-Zayat, Ahmed f1975  * LBA0.001-0.0820-1.60 
  Elabdiny, Hamdy 1888 EGY1.0010.862017.20 
  Abdo, Hany Elsayed 1975  * EGY0.001-0.0820-1.60 
  Megahed, Wael 1884 EGY0.001-0.1420-2.80 
  Masoud, Mohamed Helmy 1885 EGY0.5010.36207.20 
 * 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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