Individual Calculations January 2020
 Ewees, Moustafa  Total change: -11.60  Rating chartPersonal card
 Golden Cleopatra 2019 Cairo EGY 2019-12-02
RcRownchangeKK*chgGame
 1800 1654 1.00 5 -0.58 20 -11.60 
  Ali Mohamed, Mohamed 1949 EGY0.001-0.1520-3.00 
  Khaled Mohammed Sorour, Amro 1254  * EGY1.0010.08201.60 
  Elsayed, Islam 1951 EGY0.001-0.1520-3.00 
  Kamel, Nabil 1968 EGY0.001-0.1420-2.80 
  Elabdiny, Hamdy 1878 EGY0.001-0.2220-4.40 
 * 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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