Individual Calculations January 2020
 Zakaria, Houmam  Total change: 10.00  Rating chartPersonal card
 Golden Cleopatra 2019 Cairo EGY 2019-12-02
RcRownchangeKK*chgGame
 1933 1634 1.00 5 0.25 40 10.00 
  Elazab, Shereif 1947 EGY0.001-0.1440-5.60 
  Mahdy, Tawfeik 1980 EGY1.0010.894035.60 
  Shafek, Mohamed 1966 EGY0.001-0.1240-4.80 
  Elhoseiny, Mosaad 1851 EGY0.001-0.2240-8.80 
  Eraqi, Salah 1921 EGY0.001-0.1640-6.40 

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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