Individual Calculations October 2016
 Naby, Saiid A.  Total change: 12.20  Rating chartPersonal card
 21th Alexandria Open 2016 Alexandria EGY 2016-08-30
RcRownchangeKK*chgGame
 2085 2264 8.50 11 0.61 20 12.20 
  Morsy, Nader 1864  * EGY1.0010.08201.60 
  Elsayed, Islam 1903 EGY1.0010.10202.00 
  Ibrahim, Mahmoud 1995 EGY1.0010.17203.40 
  Yasser, Mark f2071 EGY0.501-0.2520-5.00 
  Samy, Amro 2128 EGY1.0010.32206.40 
  Abd El Fatah, Reda Fadel 2161 EGY1.0010.36207.20 
  Ibrahim, Hatim m2335 EGY0.001-0.4020-8.00 
  Raslan, Moustafa 2134 EGY0.501-0.1820-3.60 
  Hamdy, Mohamed 2082 EGY1.0010.26205.20 
  Yaser, Kareim 2081 EGY0.501-0.2420-4.80 
  Ismail, Youssef 2181 EGY1.0010.39207.80 
 * 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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