Individual Calculations September 2021
 Hashem, Mostafa  Total change: 71.60  Rating chartPersonal card
 Sadat Open Menoufia EGY 2021-07-26
RcRownchangeKK*chgGame
 2126 1853 5.00 8 3.58 20 71.60 
  Yousry, Salah f2242 EGY1.0010.912018.20 
  M.amer, Hossam 2109 EGY1.0010.812016.20 
  Sarwat, Walaa m2187 EGY0.001-0.1220-2.40 
  Ahmed, Moustafa Elsayed 2070 EGY0.001-0.2220-4.40 
  Gaafar, Mahmoud 2020 EGY1.0010.722014.40 
  Atea, Khaled 2077 EGY1.0010.782015.60 
  Ezat, Abdallah 2139 EGY1.0010.842016.80 
  El Arousy, Abdul Hameed m2165 EGY0.001-0.1420-2.80 

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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