Individual Calculations September 2017
 Gad, Mohammed Qotb  Total change: 92.40  Rating chartPersonal card
 Alexandria Open 2017 Alexandria EGY 2017-08-02
RcRownchangeKK*chgGame
 1999 1720 3.50 7 2.31 40 92.40 
  Fatahalla, Tarek 2022 EGY0.001-0.1540-6.00 
  Aborezika, Mohamed 2054 LBA0.001-0.1240-4.80 
  Amin, Waleid 1939 EGY1.0010.784031.20 
  Hussain, Abdel Naser 2049 EGY0.001-0.1240-4.80 
  Megahed, Wael 1917 EGY1.0010.754030.00 
  Aly, Osama Mahmoud 2066 EGY0.5010.394015.60 
  Moustafa, Islam 1943 EGY1.0010.784031.20 

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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