Individual Calculations December 2019
 Reda, Mohamed Hassan  Total change: 8.60  Rating chartPersonal card
 Egyptian Ch. Open (Final) 2019 Cairo EGY 2019-11-16
RcRownchangeKK*chgGame
 1829 1720 3.00 7 0.43 20 8.60 
  Abdo, Mohamed Amin 2042 EGY0.001-0.1320-2.60 
  Aly, Khaled Mohamed 2035 EGY0.001-0.1420-2.80 
  Amr Abdel Tawab, Ahmed 1499 EGY1.0010.22204.40 
  Abdel Fattah, Mansour 1927 EGY0.001-0.2320-4.60 
  Maged, Juneer 1320  * EGY1.0010.08201.60 
  Elkady, Moustafa 1917 EGY0.001-0.2520-5.00 
  Sabry, Taher 2064 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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