Individual Calculations September 2016
 Elaerki, Abdeen  Total change: 38.00  Rating chartPersonal card
 Zagaziq Open 2016 Zaqaziq EGY 2016-08-14
RcRownchangeKK*chgGame
 2062 1778 2.00 6 0.95 40 38.00 
  Abdel Razik, Ahmed 2077 EGY0.001-0.1540-6.00 
  Zayan, Osama 2178  * EGY0.001-0.0840-3.20 
  Saiid, Aly 1906 EGY1.0010.674026.80 
  Yasser, Mark f2071 EGY1.0010.854034.00 
  Elsayed, Moustafa 2178  * EGY0.001-0.0840-3.20 
  Ali Mohamed, Mohamed 1963 EGY0.001-0.2640-10.40 
 * 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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