Individual Calculations September 2017
 Okasha, Moustafa  Total change: 103.60  Rating chartPersonal card
 Zagazig Chess Open 2017 Zagazig EGY 2017-08-14
RcRownchangeKK*chgGame
 1983 1678 3.50 6 2.59 40 103.60 
  Himdan, Maher m2078  * EGY1.0010.924036.80 
  Saiid, Aly 1921 EGY1.0010.804032.00 
  Bahgat, Mahmoud 1894 EGY0.5010.284011.20 
  Hussein, Akram 2029 EGY0.001-0.1140-4.40 
  Fathy, Waleed 1899 EGY1.0010.784031.20 
  Zayan, Mohamed f2078  * EGY0.001-0.0840-3.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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