Rapid: Individual Calculations April 2017
 Elhadad, Ahmed K  Total change: 32.80  Rating chartPersonal card
 IA Ahmed Yehya Rapid Alexandria EGY 2017-02-28
RcRownchangeKK*chgGame
 1851 1608 3.50 8 1.64 20 32.80 
  Hassan, Ramy M. 2008  * EGY0.001-0.0820-1.60 
  Abd El Fatah, Reda Fadel 2008  * EGY0.001-0.0820-1.60 
  Fatahalla, Tarek 2008  * EGY0.001-0.0820-1.60 
  Allam, Ramy Ibrahim 1472 EGY1.0010.32206.40 
  Elfaham, Mahmoud 1864 EGY1.0010.812016.20 
  Ragaa, Hassan 1962 EGY0.001-0.1120-2.20 
  Bauomy, Magdy 1794 EGY0.5010.24204.80 
  Sakr, Mohamed Samir 1692 EGY1.0010.622012.40 
 * 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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