Rapid: Individual Calculations January 2020
 Mahmoud, Alaa Eldin  Total change: 5.80  Rating chartPersonal card
 Zagazig rapid 2019 Zagazig EGY 2019-11-30
RcRownchangeKK*chgGame
 1789 1727 3.00 6 0.29 20 5.80 
  Saber, Ibrahim 2127  * EGY0.001-0.0820-1.60 
  Samy Abdel Raoof, Ahmed 1433 EGY1.0010.15203.00 
  Hussein, Akram 2065 EGY0.001-0.1220-2.40 
  Yasser, Rakan 1430 EGY1.0010.15203.00 
  Gabr, Mohsen f2127  * EGY0.001-0.0820-1.60 
  Saeed, Moustafa 1553 EGY1.0010.27205.40 
 * 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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