Individual Calculations January 2022
 Mohey, Ahmed  Total change: 15.40  Rating chartPersonal card
 Golden Cleopatra 2021 Giza EGY 2021-12-19
RcRownchangeKK*chgGame
 1885 1915 5.00 8 0.77 20 15.40 
  Hassan, Sayed Barakat m2288 EGY0.001-0.1020-2.00 
  Yehya Mohamed, Mohamed 1558 EGY1.0010.11202.20 
  Youssef, Yousab 1515  * EGY1.0010.08201.60 
  Abdel Meged, Mohamed 2077 EGY0.001-0.2920-5.80 
  Reda, Mohamed Hassan 1737 EGY1.0010.27205.40 
  Bauomy, Magdy 1689 EGY1.0010.21204.20 
  Zayan, Osama 2174 EGY0.001-0.1820-3.60 
  Arafat, Akram 2041 EGY1.0010.672013.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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