Individual Calculations September 2016
 Ismail, Hany  Total change: -17.00  Rating chartPersonal card
 Zagaziq Open 2016 Zaqaziq EGY 2016-08-14
RcRownchangeKK*chgGame
 1990 1956 0.50 3 -0.85 20 -17.00 
  Hamdy, Mohamed 2082 EGY0.5010.17203.40 
  Abdel Aziz, Ahmed 2094 EGY0.001-0.3120-6.20 
  Bakr Saiid, Mohamed 1794 EGY0.001-0.7120-14.20 

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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