Rapid: Individual Calculations June 2017
 Mostafa, Aly  Total change: 7.80  Rating chartPersonal card
 Mr. Hassan Mohsen Chess Rapid Cairo EGY 2017-05-01
RcRownchangeKK*chgGame
 2005 1902 3.00 7 0.39 20 7.80 
  Abou Tayil, Mohamed 2129 EGY0.5010.29205.80 
  Hussein, Akram 2207 EGY1.0010.862017.20 
  Mansour, Salah 2192 EGY0.001-0.1620-3.20 
  Antar, Hossam 2103 EGY0.5010.26205.20 
  Moreis, Amgad 2086 EGY0.001-0.2620-5.20 
  Hamed, Amro Mohamed 1663 EGY0.001-0.8020-16.00 
  Abdel Aziz Meky, Ahmed 1658 EGY1.0010.20204.00 

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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