Individual Calculations January 2018
 Fekri, Wael  Total change: 23.80  Rating chartPersonal card
 Golden Cleopatra Open 2017 Cairo EGY 2017-12-11
RcRownchangeKK*chgGame
 1874 1975 6.00 8 1.19 20 23.80 
  Nasr, Abdel Aziz 1575  * EGY1.0010.08201.60 
  Sameeh, Hany f2190 EGY0.001-0.2320-4.60 
  Moustafa, Asser 1575  * EGY1.0010.08201.60 
  Hussein, Amer 2246 EGY0.001-0.1720-3.40 
  Gad, Mohammed Qotb 1812 EGY1.0010.28205.60 
  Hafez, Mohamed 1793 EGY1.0010.26205.20 
  Fadel, Mina 1589 EGY1.0010.09201.80 
  Saber, Ibrahim 2211 EGY1.0010.802016.00 
 * 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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