Rapid: Individual Calculations August 2018
 Elnahas, Mohamed  Total change: 6.20  Rating chartPersonal card
 Mohamad Saad Rapid Alexandria EGY 2018-07-23
RcRownchangeKK*chgGame
 1832 1621 2.00 7 0.31 20 6.20 
  Osama, Ibrahim 2021  * EGY0.001-0.0820-1.60 
  Elgamal, Amgad 1836 EGY1.0010.772015.40 
  Moatamid, Yasser 1868 EGY0.001-0.1920-3.80 
  Osman, Islam 1818 EGY0.001-0.2520-5.00 
  Ashraf, Fahd 1759 EGY1.0010.692013.80 
  Sawers, Kerlus 1773 EGY0.001-0.3020-6.00 
  Youssef, Elsayed Mohamed 1747 EGY0.001-0.3320-6.60 
 * 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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