Individual Calculations September 2016
 Abdel Razik, Ahmed  Total change: -10.80  Rating chartPersonal card
 Zagaziq Open 2016 Zaqaziq EGY 2016-08-14
RcRownchangeKK*chgGame
 1994 2077 5.50 10 -0.54 20 -10.80 
  Elaerki, Abdeen 1778 EGY1.0010.15203.00 
  Saleh, Magdy 1937 EGY0.001-0.6920-13.80 
  Mohamed, Hassan Mohamed 1833 EGY1.0010.20204.00 
  Aly Ahmed, Hassan 1899 EGY1.0010.27205.40 
  El Arousy, Abdul Hameed m2267 EGY0.001-0.2520-5.00 
  Elbolok, Mohamed 1897 EGY1.0010.26205.20 
  Talaat, Moustafa Mohamed 1949 EGY1.0010.33206.60 
  Amin, Ashraf f2274 EGY0.5010.25205.00 
  Zayan, Osama 2203 EGY0.001-0.3320-6.60 
  Saiid, Aly 1906 EGY0.001-0.7320-14.60 

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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