Individual Calculations March 2020
 Abdou, Mohamed Hamdy  Total change: -25.00  Rating chartPersonal card
 9th Arena Chess Open over 2000 Cairo EGY 2020-02-09
RcRownchangeKK*chgGame
 1948 2136 3.00 6 -1.25 20 -25.00 
  Samy Abdel Raoof, Ahmed 1736  * EGY1.0010.08201.60 
  Yousry, Mohamed 2179 EGY0.001-0.4420-8.80 
  Youssef, Fady 2127 EGY0.001-0.5120-10.20 
  Reda, Mohamed Hassan 1748 EGY1.0010.09201.80 
  Khaled, Yousef c1880 EGY1.0010.19203.80 
  Abdel Aziz, Khaled 2017 EGY0.001-0.6620-13.20 
 * 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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