Individual Calculations October 2016
 Mokhtar, Ahmed  Total change: -22.80  Rating chartPersonal card
 21th Alexandria Open 2016 Alexandria EGY 2016-08-30
RcRownchangeKK*chgGame
 2025 2337 6.50 9 -1.14 20 -22.80 
  Fahmy, Mohamed Adel 1937  * EGY0.501-0.4220-8.40 
  Elmorshdy, Begad 1937  * EGY1.0010.08201.60 
  Amer, Mohamed M. 1937  * EGY1.0010.08201.60 
  Ez Elden, Mohamed 1987  * EGY1.0010.11202.20 
  Elkhashab, Wael 2205 EGY1.0010.32206.40 
  Ibrahim, Mohamed 2163 EGY0.001-0.7320-14.60 
  Abdel Aziz, Ehab 2081 EGY0.501-0.3120-6.20 
  Hussein, Mahmoud 1998 EGY0.501-0.3820-7.60 
  Fatahalla, Tarek 1981 EGY1.0010.11202.20 
 * 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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