Individual Calculations October 2008
 Fouad, Abo Bakr  Total change: 50.75  Rating chartPersonal card
 4th Assiut Open 2008 Assiut EGY 2008-07-19
RcRownchangeKK*chgGame
 2137 1973 3.50 5 2.03 25 50.75 
  Ezat, Abdallah 2237 EGY0.001-0.1825-4.50 
  Abdel Hafeiz, Ayman 1992 EGY1.0010.532513.25 
  Malkawi, Fadi f2125 JOR0.5010.20255.00 
  Nader, Mohamed 2082 EGY1.0010.652516.25 
  Saber, Ibrahim 2248 EGY1.0010.832520.75 

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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