Individual Calculations October 2018
 Sarhan, Abdel Azim  Total change: -32.40  Rating chartPersonal card
 Alexandria Open 2018 Alexandria EGY 2018-09-03
RcRownchangeKK*chgGame
 1640 1736 4.00 8 -0.81 40 -32.40 
  Eldengawy, Ahmed 2034 EGY0.001-0.1540-6.00 
  Atallah, Ahmed 1336  * EGY1.0010.08403.20 
  Hamam, Mahmoud 2017 EGY0.001-0.1640-6.40 
  Soror, Saad 1393 EGY1.0010.12404.80 
  Almahjoub, Mokhtar 2056 LBA0.001-0.1340-5.20 
  Wafa, Hamed 1450 EGY1.0010.16406.40 
  Kamil, Askandar 1423 EGY1.0010.14405.60 
  Ibrahim, Mohamed Ahmed 1409 EGY0.001-0.8740-34.80 
 * 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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