Individual Calculations July 2011
 Hussein, Akram  Total change: -19.75  Rating chartPersonal card
 Egyptian League 2010/2011 Many Cities EGY 2010-09-25
RcRownchangeKK*chgGame
 2142 2076 5.00 14 -0.79 25 -19.75 
  Elsayed, Moustafa 2240 EGY0.5010.22255.50 
  Hussein, Amer 2139 EGY0.001-0.4125-10.25 
  Raslan, Moustafa 2137 EGY0.001-0.4225-10.50 
  Elkady, Moustafa 1970 EGY0.501-0.1425-3.50 
  Anwar, Ashraf 2132 EGY0.001-0.4225-10.50 
  Abdelrahman, A K 2170 EGY0.5010.13253.25 
  Rashed, Nabil 2139 EGY0.5010.09252.25 
  Naby, Saiid A 2300 EGY0.001-0.2225-5.50 
  Shalaby, Ahmed 2122 EGY1.0010.562514.00 
  Aly Ibrahim, Alaa 2050 EGY0.001-0.5425-13.50 
  Raslan, Moustafa 2137 EGY1.0010.582514.50 
  Bakr, Mohamed 2016 EGY0.001-0.5825-14.50 
  Abdel Razik, Ahmed 2130 EGY0.5010.08252.00 
  Atea, Saad 2299 EGY0.5010.28257.00 

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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