Individual Calculations September 2016
 Shafek, Mohamed  Total change: -16.40  Rating chartPersonal card
 Zagaziq Open 2016 Zaqaziq EGY 2016-08-14
RcRownchangeKK*chgGame
 1987 2067 4.50 9 -0.82 20 -16.40 
  Eldesoky, Abdallah 1667  * EGY1.0010.08201.60 
  Fadi, Marko 2283 EGY0.001-0.2220-4.40 
  Abdel Mohsen, Mohamed 1765 EGY1.0010.15203.00 
  Shehata, Mahmoud Ahmed 1914 EGY1.0010.30206.00 
  Hassan, Sayed Barakat m2327 EGY0.001-0.1820-3.60 
  Aly Ahmed, Hassan 1899 EGY1.0010.28205.60 
  Sayed, Hany 2187 EGY0.5010.16203.20 
  Saleh, Magdy 1937 EGY0.001-0.6820-13.60 
  Saiid, Aly 1906 EGY0.001-0.7120-14.20 
 * 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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