Individual Calculations July 2013
 Atea, Khaled  Total change: -25.95  Rating chartPersonal card
 Egyptian League 2012/2013 Many Cities EGY 2012-11-05
RcRownchangeKK*chgGame
 2287 2212 2.50 10 -1.73 15 -25.95 
  Yousry, Salah f2340 EGY0.001-0.3315-4.95 
  Mohamed, Tarek 2187 EGY1.0010.47157.05 
  Zabeib, Mohamed 2131 EGY0.501-0.1115-1.65 
  Abdel Wahed, Tarek 2130 EGY0.501-0.1115-1.65 
  Amin, Bassem g2612  * EGY0.001-0.0815-1.20 
  Lotfy, Abdel Rahman 2146 EGY0.501-0.0915-1.35 
  Zakaria, Esam 2263 EGY0.001-0.4315-6.45 
  Amin, Bassem g2612  * EGY0.001-0.0815-1.20 
  Yasseen, Aly m2298 EGY0.001-0.3815-5.70 
  Lotfy, Abdel Rahman 2146 EGY0.001-0.5915-8.85 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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