Rapid: Individual Calculations September 2016
 Ghoraba, Hussein Hammoda  Total change: -10.00  Rating chartPersonal card
 7th Gharbia Rapid Mahalla EGY 2016-07-30
RcRownchangeKK*chgGame
 1821 1572 1.00 7 -0.50 20 -10.00 
  Abdein, Saiied 1972  * EGY0.001-0.0820-1.60 
  Abbas, Ahmed 1871 EGY1.0010.852017.00 
  Ibrahim, Mahmoud 1938 EGY0.001-0.1020-2.00 
  Sobeh, Reda 1866 EGY0.001-0.1520-3.00 
  Abdel Hamod, Zaki 1783 EGY0.001-0.2320-4.60 
  Abo Elhassan, Ahmed 1812 EGY0.001-0.2020-4.00 
  Helal, Ahmed 1504 EGY0.001-0.5920-11.80 
 * 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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