Individual Calculations January 2011
 Shehata, Aly  Total change: 3.60  Rating chartPersonal card
 Egyptian Individual Open 2010 Cairo EGY 2010-11-22
RcRownchangeKK*chgGame
 2104 2131 4.50 8 0.24 15 3.60 
  Sarwat, Walaa m2368 EGY0.001-0.2015-3.00 
  Elgohary, Fayrouz 1807 EGY1.0010.13151.95 
  Ghareb, Ahmed 1914 EGY1.0010.22153.30 
  Ismail, Hamed 2272 EGY0.5010.19152.85 
  Hassan, Sayed Barakat m2370 EGY0.001-0.2015-3.00 
  Mabrook, Hamdy 2044 EGY1.0010.38155.70 
  Abdel Ghany, Saleh 1997 EGY0.001-0.6815-10.20 
  Kamel, Mohamed 2060 EGY1.0010.40156.00 

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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