Individual Calculations September 2018
 Shehata, Ahmed  Total change: 23.20  Rating chartPersonal card
 Egyptian Ch. Open 2018 Final Cairo EGY 2018-08-07
RcRownchangeKK*chgGame
 1897 1644 2.00 7 0.58 40 23.20 
  Deyab, Shereif 1927 EGY1.0010.844033.60 
  Elhamady, Ahmed 2044  * EGY0.001-0.0840-3.20 
  Kamal Eldin, Ibrahem 1921 EGY0.001-0.1740-6.80 
  Ghareeb, Mohamed Reda 1764 EGY0.001-0.3440-13.60 
  Atef, Abdel Aziz 1753 EGY1.0010.654026.00 
  Hafez, Mahmoud 1958 EGY0.001-0.1440-5.60 
  Farouk, Waheed 1909 EGY0.001-0.1840-7.20 
 * 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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