Individual Calculations December 2019
 Elgamal, Hamdy  Total change: 68.00  Rating chartPersonal card
 Egyptian Ch. Open (Final) 2019 Cairo EGY 2019-11-16
RcRownchangeKK*chgGame
 1944 1699 3.50 8 1.70 40 68.00 
  Aly, Khaled Mohamed 2035 EGY1.0010.884035.20 
  Darwish, Mahmoud Hamdy 2099  * EGY0.001-0.0840-3.20 
  Shehata, Abdel Hady 1981 EGY0.001-0.1640-6.40 
  Mahmoud, Ibrahim 1917 EGY1.0010.784031.20 
  Saber, Ibrahim 2099  * EGY0.001-0.0840-3.20 
  Sabry, Taher 2064 EGY0.001-0.1040-4.00 
  Atallah, Ahmed 1364 EGY1.0010.12404.80 
  Tamer, Mohamed f1989 EGY0.5010.344013.60 
 * 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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