Individual Calculations December 2014
 Rahman, Yehya  Total change: -37.20  Rating chartPersonal card
 Egyptian Chess Open 2014 (Final) Cairo EGY 2014-10-27
RcRownchangeKK*chgGame
 1955 2214 3.00 6 -1.86 20 -37.20 
  Algzery, Ibrahim 1929 EGY0.501-0.3420-6.80 
  Magdy, Andro 1893 EGY1.0010.13202.60 
  Elhares, Alaa c1959 EGY0.501-0.3120-6.20 
  Abdel Moneim, Hany 2069 EGY0.001-0.6920-13.80 
  Masoud, Mohamed Helmy 1867 EGY1.0010.11202.20 
  Kandil, Adham f2014 EGY0.001-0.7620-15.20 

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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