Individual Calculations September 2016
 Hazzaa, Mamdouh  Total change: 15.60  Rating chartPersonal card
 Zagaziq Open 2016 Zaqaziq EGY 2016-08-14
RcRownchangeKK*chgGame
 1984 1839 1.00 2 0.39 40 15.60 
  Elmaghraby, Mahmoud 1981 EGY1.0010.694027.60 
  Sobhy, Tamer 1987 EGY0.001-0.3040-12.00 

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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