Individual Calculations April 2014
 Ibrahim, Hatim  Total change: -23.70  Rating chartPersonal card
 Egyptian Individual 2013 Final Alexandria EGY 2014-02-23
RcRownchangeKK*chgGame
 2185 2373 3.50 8 -2.37 10 -23.70 
  Mona, Khaled wg2154 EGY1.0010.22102.20 
  Kamel, Mahmoud 2243 EGY0.501-0.1810-1.80 
  Atea, Khaled 2203 EGY1.0010.28102.80 
  Yasseen, Aly m2312 EGY0.001-0.5810-5.80 
  Fawzy, Adham f2011 EGY0.501-0.4010-4.00 
  Amin, Ashraf 2267 EGY0.001-0.6410-6.40 
  Wagdy, Andro f2149 EGY0.501-0.2810-2.80 
  Abdel Ghany, Saleh 2140 EGY0.001-0.7910-7.90 

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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