Individual Calculations January 2020
 Ewis, Mahmoud  Total change: 9.60  Rating chartPersonal card
 Golden Cleopatra 2019 Cairo EGY 2019-12-02
RcRownchangeKK*chgGame
 1734 1657 3.00 7 0.24 40 9.60 
  Hafez, Mahmoud 1951 EGY0.001-0.1540-6.00 
  Emad, Fady 1281 EGY1.0010.09403.60 
  Khtab, Kamal 1980 SUD0.001-0.1340-5.20 
  Sadek, Taha 1919 EGY0.001-0.1840-7.20 
  Mohamed Hassan, Mai 1262 EGY1.0010.08403.20 
  Abdel Kader, Emad 1781 EGY1.0010.674026.80 
  Shafek, Mohamed 1966 EGY0.001-0.1440-5.60 

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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