Individual Calculations July 2011
 Atea, Saad  Total change: -5.40  Rating chartPersonal card
 Egyptian League 2010/2011 Many Cities EGY 2010-09-25
RcRownchangeKK*chgGame
 2111 2299 7.00 10 -0.36 15 -5.40 
  Ibrahim, Waleed 2037 EGY1.0010.18152.70 
  Anwar, Ashraf 2132 EGY0.501-0.2215-3.30 
  Aly, Mohamed Hussein 2011 EGY1.0010.16152.40 
  Atef, Hatem 2208 EGY1.0010.38155.70 
  Rashed, Nabil 2139 EGY1.0010.29154.35 
  Fouad, Abo Bakr 2062 EGY0.501-0.3015-4.50 
  Hesham, Abdelrahman f2246 EGY0.001-0.5715-8.55 
  Salah, Ahmed As 2162 EGY1.0010.32154.80 
  Ibrahim, Waleed 2037 EGY0.501-0.3215-4.80 
  Hussein, Akram 2076 EGY0.501-0.2815-4.20 

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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