Individual Calculations September 2018
 Elkady, Moustafa  Total change: -13.60  Rating chartPersonal card
 Egyptian Ch. Open 2018 Final Cairo EGY 2018-08-07
RcRownchangeKK*chgGame
 1891 1931 3.00 7 -0.68 20 -13.60 
  Sobhy, Mohamed 1648 EGY0.001-0.8420-16.80 
  Nasr, Abdel Aziz 1531  * EGY0.501-0.4220-8.40 
  Hassan Badran, Mohamed 1531  * EGY1.0010.08201.60 
  Himdan, Maher m2240 EGY0.001-0.1420-2.80 
  Aly, Khaled Mohamed 2013 EGY0.5010.11202.20 
  Allam, Emad Hamdy 2130 EGY1.0010.762015.20 
  Ismail, Hamed 2146 EGY0.001-0.2320-4.60 
 * 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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