Individual Calculations September 2018
 Mohamed Ahmed, Esam  Total change: -17.60  Rating chartPersonal card
 Egyptian Ch. Open 2018 Final Cairo EGY 2018-08-07
RcRownchangeKK*chgGame
 1856 2095 4.50 7 -0.88 20 -17.60 
  Ahmed Moawad, Ahmed 1778 EGY1.0010.13202.60 
  Ismail, Mohamed 1699 EGY1.0010.08201.60 
  Fadi, Marko f2278 EGY0.001-0.2620-5.20 
  Elokdah, Hamdy 1862 EGY0.501-0.2920-5.80 
  Abdel Haleim, Sherif Hamdy 1695  * EGY1.0010.08201.60 
  Aly Ahmed, Hassan 1832 EGY1.0010.18203.60 
  Aboud, Essam 1850 EGY0.001-0.8020-16.00 
 * 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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