Rapid: Individual Calculations October 2018
 Mahmoud Saleh, Mohamed  Total change: -15.80  Rating chartPersonal card
 Ibrahim Mohsen Rapid Port Saiid EGY 2018-09-26
RcRownchangeKK*chgGame
 1651 1726 4.50 9 -0.79 20 -15.80 
  Yousry, Salah f2126  * EGY0.001-0.0820-1.60 
  Hamouda, Nasr 1385 EGY0.001-0.8820-17.60 
  Atya, Ahmed 1379 EGY1.0010.11202.20 
  Abdel Hameed Elsayed, Sameer 1452 EGY1.0010.17203.40 
  Roshdy, Mahmoud 2126  * EGY0.001-0.0820-1.60 
  Shabka, Aly 1435 EGY1.0010.15203.00 
  Ahmed Fathy, Mahmoud 1842 EGY0.001-0.3420-6.80 
  Elmezahy, Ahmed 1785 EGY0.5010.08201.60 
  Atya, Mahmoud 1326  * EGY1.0010.08201.60 
 * 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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