Rapid: Individual Calculations September 2016
 Gamal Abdel Malek, Moustafa  Total change: -7.80  Rating chartPersonal card
 Zagazig Rapid 2016 Zagaziq EGY 2016-08-15
RcRownchangeKK*chgGame
 1982 1761 1.00 6 -0.39 20 -7.80 
  Ahmed, Tamer 2118 EGY0.001-0.1120-2.20 
  Hussein, Mahmoud 2011 EGY0.001-0.1920-3.80 
  Mohamed, Mostafa Ahmed 1963 EGY0.001-0.2420-4.80 
  Sharaf Eldin, Tamer 2064 EGY0.001-0.1420-2.80 
  Ghandour, Osama 1802 EGY1.0010.562011.20 
  Ali Mohamed, Mohamed 1933 EGY0.001-0.2720-5.40 

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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