Individual Calculations December 2019
 Abdel Kader, Emad  Total change: 13.60  Rating chartPersonal card
 Egyptian Ch. Open (Final) 2019 Cairo EGY 2019-11-16
 1793 1767 4.50 8 0.68 20 13.60 
  Mohamed Ahmed, Esam 2098 EGY0.5010.38207.60 
  Sarwat, Walaa m2167  * EGY0.001-0.0820-1.60 
  Mansour, Moaaz 1569 EGY0.001-0.7620-15.20 
  Bayumy, Amro 1598 EGY1.0010.28205.60 
  Abdel Meged Elsayed, Mohamed 1446 EGY1.0010.13202.60 
  Kamel, Nabil 1961 EGY0.001-0.2520-5.00 
  Zein Elabden, Aly 1399 EGY1.0010.10202.00 
  Lowis, Magdy 2103 EGY1.0010.882017.60 
 * 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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