Individual Calculations July 2011
 Atea, Khaled  Total change: 2.25  Rating chartPersonal card
 Egyptian League 2010/2011 Many Cities EGY 2010-09-25
RcRownchangeKK*chgGame
 2230 2199 10.00 21 0.15 15 2.25 
  Ibrahim, Hatim 2361 EGY0.001-0.2915-4.35 
  Salah, Sayed 2217 EGY0.001-0.4715-7.05 
  Amin, Bassem g2578 EGY0.001-0.0915-1.35 
  Elkadi, Abdel Rahman 2126 EGY0.501-0.1015-1.50 
  Gaafar, Mahmoud 2188 EGY1.0010.48157.20 
  Abou El Zein, Eid Mahmoud m2310 EGY0.5010.15152.25 
  Sarwat, Walaa m2368 EGY1.0010.721510.80 
  Sheded, Ahmed 2117 EGY0.501-0.1115-1.65 
  Fadi, Marko 2015 EGY1.0010.26153.90 
  Beshara, Nadi 2199 EGY1.0010.50157.50 
  Abo Zekry, Mohamed 2196 EGY0.001-0.5015-7.50 
  Adly, Ahmed g2599  * EGY0.5010.42156.30 
  Abdel Hafeiz, Ayman 1999 EGY0.501-0.2615-3.90 
  Ezat, Mohamed m2448 EGY0.001-0.1915-2.85 
  Elkadi, Abdel Rahman 2126 EGY0.501-0.1015-1.50 
  Abdel Ghany, Ayman 1941 EGY1.0010.18152.70 
  Saber, Ibrahim 2195 EGY0.501-0.0115-0.15 
  Yousry, Salah 2345 EGY0.001-0.3015-4.50 
  Lotfy, Abdel Rahman 2162 EGY0.001-0.5515-8.25 
  Salah, Ahmed As 2162 EGY0.501-0.0515-0.75 
  Ameir, Moheb c2168 EGY1.0010.46156.90 
 * 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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