Rapid: Individual Calculations April 2017
 Abdel Razik, Islam  Total change: 12.80  Rating chartPersonal card
 IA Ahmed Yehya Rapid Alexandria EGY 2017-02-28
RcRownchangeKK*chgGame
 2108 1796 1.50 6 0.64 20 12.80 
  Gabr, Mohsen f2160 EGY0.001-0.1020-2.00 
  Fatahalla, Tarek 2081 EGY1.0010.842016.80 
  Morad, Ahmed 1998 EGY0.5010.26205.20 
  Hosni, Yehya 2096 EGY0.001-0.1520-3.00 
  Allam, Emad Hamdy 2115 EGY0.001-0.1320-2.60 
  Yasseen, Aly m2196  * EGY0.001-0.0820-1.60 
 * 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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