Individual Calculations March 2024
 Omar Mahmoud, Abdallah  Total change: -31.20  Rating chartPersonal card
 Egyptian Youth ( Open ) U10 Giza EGY 2024-01-27
RcRownchangeKK*chgGame
 1137 1260 3.00 5 -0.32 40 -12.80 
  Ahmed Abdel Haleem, Kareem 1080 EGY1.0010.264010.40 
  Mohamed Saleh, Ali 1177 EGY1.0010.394015.60 
  Amr Aly, Yehya 1164 EGY1.0010.374014.80 
  Dwidar, Youssef 1168 EGY0.001-0.6340-25.20 
  Mohamed Mahmoud, Mahmoud 1098 EGY0.001-0.7140-28.40 

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)
 
 Egyptian leauge Masters 2024 Round 1-2 Many Cities EGY 2024-02-22
RcRownchangeKK*chgGame
 1081 1260 1.00 2 -0.46 40 -18.40 
  Tarek Elhusseiny, Nour Eldin 1135 EGY0.501-0.1740-6.80 
  Haitham, Omar 1026 EGY0.501-0.2940-11.60 

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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