Individual Calculations September 2016
 Ghoneim, Ahmed Mohamed  Total change: -14.40  Rating chartPersonal card
 Zagaziq Open 2016 Zaqaziq EGY 2016-08-14
RcRownchangeKK*chgGame
 1999 2061 1.50 4 -0.72 20 -14.40 
  Sayed Hassan, Mohamed 2222 EGY0.5010.21204.20 
  Elgabry, Mohsen m2318 EGY0.001-0.1820-3.60 
  Fahmy, Rafik 1666 EGY1.0010.08201.60 
  Elsenbary, Yehya 1790 EGY0.001-0.8320-16.60 

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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