Individual Calculations July 2011
 Abdelrahman, A K  Total change: 18.90  Rating chartPersonal card
 Egyptian League 2010/2011 Many Cities EGY 2010-09-25
RcRownchangeKK*chgGame
 2192 2170 5.50 9 1.26 15 18.90 
  Farag, Mohamed 2049 EGY1.0010.34155.10 
  Aly, Mohamed Hussein 2011 EGY1.0010.29154.35 
  Hussein, Akram 2076 EGY0.501-0.1315-1.95 
  Wageih, Kareim m2289 EGY0.001-0.3415-5.10 
  Hassan, Sayed Barakat m2370 EGY0.5010.26153.90 
  Eldardery, Alaa 2236 EGY0.5010.09151.35 
  Ismail, Hamed 2272 EGY0.5010.14152.10 
  Raslan, Moustafa 2137 EGY0.501-0.0515-0.75 
  Wageih, Kareim m2289 EGY1.0010.66159.90 

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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