Individual Calculations September 2017
 Mousa, Ahmed  Total change: 10.60  Rating chartPersonal card
 Alexandria Open 2017 Alexandria EGY 2017-08-02
RcRownchangeKK*chgGame
 2080 2226 6.00 8 0.53 20 10.60 
  Mousa, Medhat 1884 EGY1.0010.12202.40 
  Helmy, Amro 2031 EGY1.0010.25205.00 
  Rashed, Nabil 2136 EGY1.0010.38207.60 
  Allam, Emad Hamdy 2086 EGY0.001-0.6920-13.80 
  Eltatawy, Amro 1989 EGY1.0010.20204.00 
  Darwish, Mahmoud Hamdy 2168 EGY1.0010.42208.40 
  Nader, Mohamed m2172 EGY0.501-0.0820-1.60 
  Atea, Khaled 2174 EGY0.501-0.0720-1.40 

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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