Rapid: Individual Calculations April 2014
 Sabry, George  Total change: 12.60  Rating chartPersonal card
 Egyptian Rapid Open 2014 Cairo EGY 2014-03-20
RcRownchangeKK*chgGame
 1984 1970 2.50 4 0.63 20 12.60 
  Abdel Aziz, Ahmed 2127 EGY1.0010.712014.20 
  Fadi, Marko 2170 EGY0.001-0.2420-4.80 
  Wageih, Mamdouh 2002 EGY1.0010.542010.80 
  Mahmoud, Hadeer 1635 EGY0.501-0.3820-7.60 

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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