Individual Calculations July 2011
 Saber, Ibrahim  Total change: -16.20  Rating chartPersonal card
 Egyptian League 2010/2011 Many Cities EGY 2010-09-25
RcRownchangeKK*chgGame
 2230 2195 3.50 10 -1.08 15 -16.20 
  Aly, Elhares 2188 EGY0.001-0.5115-7.65 
  Ibrahim, Hatim 2361 EGY0.001-0.2815-4.20 
  Abdel Razik, Khaled m2480 EGY0.001-0.1615-2.40 
  Yousry, Salah 2345 EGY0.001-0.3015-4.50 
  Salem, Zahed 2261 EGY0.5010.09151.35 
  Imam, Ashraf 2122 EGY0.501-0.1015-1.50 
  Atea, Khaled 2199 EGY0.5010.01150.15 
  Fadi, Marko 2015 EGY0.501-0.2415-3.60 
  Elbasuny, Fahmy 2205 EGY0.5010.01150.15 
  Imam, Ashraf 2122 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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