Rapid: Individual Calculations April 2014
 Zakaria, Esam  Total change: -7.20  Rating chartPersonal card
 Egyptian Rapid Open 2014 Cairo EGY 2014-03-20
RcRownchangeKK*chgGame
 2106 2248 5.00 8 -0.36 20 -7.20 
  Ghareb, Ahmed 1906 EGY1.0010.12202.40 
  Wageih, Mamdouh 2002 EGY1.0010.19203.80 
  Abdel Razik, Khaled m2409 EGY0.001-0.2920-5.80 
  Abo Ela, Sayed 2060 EGY0.001-0.7420-14.80 
  Abbas, Tarek 1987 EGY1.0010.18203.60 
  Fahmy, Ahmed 2062 EGY1.0010.26205.20 
  Ahmed, Moustafa Elsayed 2018 EGY1.0010.21204.20 
  Ibrahim, Hatim m2405 EGY0.001-0.2920-5.80 

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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