Individual Calculations December 2019
 Fahmy, Rafik  Total change: -7.80  Rating chartPersonal card
 Egyptian Ch. Open (Final) 2019 Cairo EGY 2019-11-16
RcRownchangeKK*chgGame
 1750 1675 2.00 6 -0.39 20 -7.80 
  Abdel Aziz, Khaled 1996 EGY0.001-0.1320-2.60 
  Elansary, Eman wm1951 EGY0.001-0.1720-3.40 
  Elhoseiny, Mosaad 1874 EGY0.5010.26205.20 
  Ebeid, Samy 1565 EGY0.501-0.1520-3.00 
  Zakaria, Youssef 1275  * EGY1.0010.08201.60 
  Nemr, Tharwat 1841 EGY0.001-0.2820-5.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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