Individual Calculations June 2016
 Reda, Mohamed Hassan  Total change: -31.60  Rating chartPersonal card
 EGYPT Chess Open 2016 Cairo EGY 2016-04-22
RcRownchangeKK*chgGame
 1974 1776 0.00 3 -0.79 40 -31.60 
  Lowis, Magdy 2154 EGY0.001-0.0940-3.60 
  Abdalla, Emad Eldin 1869 EGY0.001-0.3740-14.80 
  Yehya, Sameh 1899 EGY0.001-0.3340-13.20 

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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