Individual Calculations December 2019
 Abdo, Mohamed Amin  Total change: -11.80  Rating chartPersonal card
 Egyptian Ch. Open (Final) 2019 Cairo EGY 2019-11-16
RcRownchangeKK*chgGame
 1766 2042 6.00 8 -0.59 20 -11.80 
  Reda, Mohamed Hassan 1720 EGY1.0010.13202.60 
  Mohamed, Emad Eldin 1795 EGY1.0010.19203.80 
  Soliman Abdallah, Mohamed 1774 EGY0.001-0.8320-16.60 
  Nada Ahmed, Mohamed 1642  * EGY1.0010.08201.60 
  Elgazar, Saeed 1676 EGY1.0010.10202.00 
  Radwan, Mohamed A.fatah 1869 EGY1.0010.27205.40 
  Hussein, Moustafa 1912 EGY0.001-0.6820-13.60 
  Hassan, Moustafa Mohamed 1740 EGY1.0010.15203.00 
 * 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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