Individual Calculations April 2013
 Abdelmenaem, Sohayla  Total change: 9.90  Rating chartPersonal card
 Zgaziq Open 2013 Zgazig EGY 2013-03-15
RcRownchangeKK*chgGame
 2016 1727 1.50 5 0.66 15 9.90 
  Abdel Razik, Ahmed 2096 EGY1.0010.901513.50 
  Lotfy, Abdel Rahman 2127  * EGY0.001-0.0815-1.20 
  Elsenbary, Elsayed 1977 EGY0.001-0.1915-2.85 
  Zayan, Mohamed f1880 EGY0.5010.20153.00 
  Hendawy, Adel 1999 EGY0.001-0.1715-2.55 
 * 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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