Individual Calculations January 2020
 Alhassadi, Yousef A.  Total change: -15.60  Rating chartPersonal card
 Alexandria Open 2019 (2000 or more) Alexandria EGY 2019-12-21
RcRownchangeKK*chgGame
 1900 1902 2.00 5 -0.39 40 -15.60 
  Raslan, Moustafa 2164 EGY0.001-0.1840-7.20 
  Fahim, Ashraf 1545 EGY1.0010.11404.40 
  Abdou, Mohamed Hamdy 2119 EGY0.001-0.2240-8.80 
  Mena, Martin c1520 EGY1.0010.09403.60 
  Sobhy, Raafat 2152 EGY0.001-0.1940-7.60 

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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