Individual Calculations September 2017
 Shoieb, Mahmoud  Total change: 17.00  Rating chartPersonal card
 Zagazig Chess Open 2017 Zagazig EGY 2017-08-14
RcRownchangeKK*chgGame
 2008 1914 3.50 7 0.85 20 17.00 
  Hendy, Mohamed 1548 EGY1.0010.10202.00 
  Abdel Moneim, Hany 2210 EGY1.0010.852017.00 
  Rahman, Yehya m2139 EGY0.5010.28205.60 
  Zayan, Osama 2197 EGY0.001-0.1620-3.20 
  Essam Eldin, Moamen 2102 EGY0.5010.24204.80 
  Zayan, Mohamed f2122 EGY0.5010.27205.40 
  Khater, Ahmed Hamdy 1741 EGY0.001-0.7320-14.60 

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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