Individual Calculations October 2018
 Elfaham, Mahmoud  Total change: 9.60  Rating chartPersonal card
 Alexandria Open 2018 Alexandria EGY 2018-09-03
RcRownchangeKK*chgGame
 1849 1792 3.00 6 0.48 20 9.60 
  Abdou, Mohamed Hamdy 2100 EGY0.001-0.1420-2.80 
  Zein Elabden, Aly 1418 EGY1.0010.10202.00 
  Ibrahim, Emad Eldin 2016 EGY0.001-0.2220-4.40 
  Abo Elkassem, Mohamed 1520 EGY1.0010.17203.40 
  Eledreesy, Amr 2023 EGY1.0010.792015.80 
  Hamam, Mahmoud 2017 EGY0.001-0.2220-4.40 

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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