Individual Calculations July 2011
 Abo Zekry, Mohamed  Total change: -24.15  Rating chartPersonal card
 Egyptian League 2010/2011 Many Cities EGY 2010-09-25
RcRownchangeKK*chgGame
 2268 2196 6.00 18 -1.61 15 -24.15 
  Salem, Zahed 2261 EGY0.001-0.4115-6.15 
  Elkadi, Abdel Rahman 2126 EGY1.0010.40156.00 
  Farag, Mohamed 2049 EGY1.0010.30154.50 
  Kamel, Salama 2040 EGY1.0010.29154.35 
  Lotfy, Abdel Rahman 2162 EGY0.001-0.5515-8.25 
  El Taher, Fouad m2481 EGY0.001-0.1615-2.40 
  Amin, Bassem g2578 EGY0.001-0.0915-1.35 
  Abou El Zein, Eid Mahmoud m2310 EGY0.001-0.3415-5.10 
  El Arousy, Abdul Hameed m2251 EGY0.001-0.4215-6.30 
  Atea, Khaled 2199 EGY1.0010.50157.50 
  Salem, Zahed 2261 EGY0.001-0.4115-6.15 
  Sameeh, Hany f2237 EGY1.0010.56158.40 
  Gaafar, Mahmoud 2188 EGY0.501-0.0115-0.15 
  Lotfy, Abdel Rahman 2162 EGY0.501-0.0515-0.75 
  Arnaoot, Tarek 2101 EGY0.001-0.6315-9.45 
  Adly, Ahmed g2596  * EGY0.001-0.0815-1.20 
  Amin, Bassem g2578 EGY0.001-0.0915-1.35 
  El Arousy, Abdul Hameed m2251 EGY0.001-0.4215-6.30 
 * 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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