Rapid: Individual Calculations January 2024
 Mohamed Zakaria, Ahmed  Total change: 11.60  Rating chartPersonal card
 Golden knight 63 Giza EGY 2023-12-29
RcRownchangeKK*chgGame
 1827 1680 3.00 7 0.58 20 11.60 
  Roshdy, Mahmoud 2089 EGY0.001-0.0820-1.60 
  Mohamed Ahmed, Yehya 1376 EGY1.0010.14202.80 
  Ashraf, Shereif f2145 EGY0.001-0.0520-1.00 
  Hassan Hussein, Samy 1453 EGY1.0010.21204.20 
  George Samir, David f1939 EGY0.001-0.1820-3.60 
  Mohamed, Khidir Mohamed 1860 SUD1.0010.742014.80 
  Mahmoud, Moataz 1924 EGY0.001-0.2020-4.00 

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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