Rapid: Individual Calculations April 2017
 Khalil, Ahmed Salem  Total change: 11.40  Rating chartPersonal card
 IA Ahmed Yehya Rapid Alexandria EGY 2017-02-28
RcRownchangeKK*chgGame
 2054 2057 4.00 7 0.57 20 11.40 
  Hassan.m, Mohamad 1657  * EGY1.0010.08201.60 
  Mousa, Ahmed 2268 EGY0.001-0.2320-4.60 
  Fouad, Mohamed 1881 EGY1.0010.27205.40 
  Yasseen, Aly m2294 EGY1.0010.802016.00 
  Gabr, Mohsen f2160 EGY0.001-0.3620-7.20 
  Abdel Aziz, Ehab 2149 EGY0.001-0.3720-7.40 
  Yehya, Sameh 1969 EGY1.0010.38207.60 
 * 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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