Individual Calculations July 2011
 Aly, Khaled Mohamed  Total change: -13.75  Rating chartPersonal card
 Egyptian League 2010/2011 Many Cities EGY 2010-09-25
RcRownchangeKK*chgGame
 2232 2058 1.50 7 -0.55 25 -13.75 
  Nashaat, Esam 2088 EGY0.001-0.4625-11.50 
  Tahan, Sabri m2287 EGY1.0010.792519.75 
  Abdelnabbi, Imed m2415 EGY0.001-0.1125-2.75 
  Samy, Amro 2135 EGY0.001-0.3925-9.75 
  Bakr, Mohamed 2016 EGY0.501-0.0625-1.50 
  Elgabry, Mohsen m2318 EGY0.001-0.1825-4.50 
  Sarwat, Walaa m2368 EGY0.001-0.1425-3.50 

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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