Individual Calculations January 2020
 Hosny, Ahmed  Total change: -14.40  Rating chartPersonal card
 Golden Cleopatra 2019 Cairo EGY 2019-12-02
RcRownchangeKK*chgGame
 1782 1698 2.50 7 -0.36 40 -14.40 
  Hosny, Diaa Eldin 1370 EGY0.501-0.3740-14.80 
  Aayed, Abdel Khalek 1611 EGY0.001-0.6240-24.80 
  Eldeeb, Mohamed 1412 EGY1.0010.16406.40 
  Zakaria, Esam 2098  * EGY0.001-0.0840-3.20 
  Abdel Mohsen, Ahmed 1955 EGY1.0010.824032.80 
  Essam Ibrahem, Mohamed 2062 EGY0.001-0.1040-4.00 
  Kamel, Nabil 1968 EGY0.001-0.1740-6.80 
 * 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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