Individual Calculations September 2018
 Sadek, Abdel Rahman  Total change: 16.40  Rating chartPersonal card
 Egyptian Ch. Open 2018 Final Cairo EGY 2018-08-07
RcRownchangeKK*chgGame
 1940 1739 2.00 6 0.41 40 16.40 
  Elazab, Shereif 2032 EGY1.0010.854034.00 
  Samy, Amro 2124 EGY0.001-0.0940-3.60 
  Ragaa, Hassan 2037 EGY0.001-0.1540-6.00 
  Fekri, Wael 1999 EGY0.001-0.1840-7.20 
  Zinhom Mostafa, Shaima 1402 EGY1.0010.12404.80 
  Elhamady, Ahmed 2045 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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