Individual Calculations July 2011
 Amin, Ashraf  Total change: 20.70  Rating chartPersonal card
 Egyptian League 2010/2011 Many Cities EGY 2010-09-25
RcRownchangeKK*chgGame
 2127 2267 7.50 9 1.38 15 20.70 
  Abdel Geed, Fawzy 2095 EGY1.0010.27154.05 
  Ismail, Youssef 2052 EGY0.501-0.2715-4.05 
  Ezat, Abdallah 2223 EGY0.501-0.0615-0.90 
  Aly Ibrahim, Alaa 2050 EGY1.0010.22153.30 
  Elsenosy, Hesham 2158 EGY1.0010.35155.25 
  Sadek, Sameh 2338 EGY0.5010.10151.50 
  Sayed, Hany 2169 EGY1.0010.37155.55 
  Moreis, Kamel 2039 EGY1.0010.21153.15 
  Bakr, Mohamed 2016 EGY1.0010.19152.85 

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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