Rapid: Individual Calculations September 2016
 Abo Elhassan, Ahmed  Total change: -21.40  Rating chartPersonal card
 7th Gharbia Rapid Mahalla EGY 2016-07-30
RcRownchangeKK*chgGame
 1796 1812 2.00 6 -1.07 20 -21.40 
  Gabr, Mohsen 2069 EGY0.001-0.1820-3.60 
  Khalil, Ahmed Salem 2098 EGY0.001-0.1620-3.20 
  Ashraf Arafat, Mohamed 1574 EGY0.001-0.8020-16.00 
  Shabayek, Ahmed 1430 EGY1.0010.09201.80 
  Ghoraba, Hussein Hammoda 1572 EGY1.0010.20204.00 
  Refaat, Ibrahim 2035 EGY0.001-0.2220-4.40 

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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