Individual Calculations December 2019
 Nabil, Mohamed  Total change: 24.60  Rating chartPersonal card
 Egyptian Ch. Open (Final) 2019 Cairo EGY 2019-11-16
RcRownchangeKK*chgGame
 1857 1592 2.50 7 1.23 20 24.60 
  Amer, Ahmed 1916 EGY0.001-0.1320-2.60 
  Elabdiny, Hamdy 1879 EGY0.001-0.1620-3.20 
  Abdel Hameed, Islam 1771 EGY1.0010.732014.60 
  Aboud, Essam 1893 EGY0.001-0.1520-3.00 
  Shehto, Ahmed Ramzy 1901 EGY0.001-0.1420-2.80 
  Abdel Hameed, Mazen 1832 EGY0.5010.30206.00 
  El Ashry, Khaled 1809 EGY1.0010.782015.60 

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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