Rapid: Individual Calculations September 2015
 Abdel Razik, Ahmed  Total change: -1.20  Rating chartPersonal card
 Zagazig Rapid Zagazig EGY 2015-08-08
RcRownchangeKK*chgGame
 1933 2143 4.50 6 -0.06 20 -1.20 
  Tawfiek, Maged 1849 EGY1.0010.15203.00 
  Elbolok, Mohamed 1999 EGY1.0010.31206.20 
  Allam, Emad Hamdy 2069 EGY0.001-0.6020-12.00 
  Kamal, Edmon 1934 EGY1.0010.23204.60 
  Ahmed, Ahmed Alaa 1845 EGY0.501-0.3520-7.00 
  Fawzy, Emad 1901 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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