Individual Calculations September 2017
 Nyazi, Nehad  Total change: 4.60  Rating chartPersonal card
 Alexandria Open 2017 Alexandria EGY 2017-08-02
RcRownchangeKK*chgGame
 2011 2202 6.00 8 0.23 20 4.60 
  Baz, Hesham 1995 EGY1.0010.23204.60 
  Abdein, Saiied 1902 EGY0.501-0.3520-7.00 
  Yasser, Abdel Rahman 1802  * EGY1.0010.08201.60 
  El Arousy, Abdul Hameed m2279 EGY0.001-0.3920-7.80 
  Desoky, Alaa Gaber 1983 EGY1.0010.22204.40 
  Lotfy, Abdel Rahman 2107 EGY0.501-0.1320-2.60 
  Elshereif, Mahmoud Salah 1848 EGY1.0010.11202.20 
  Nader, Mohamed m2172 EGY1.0010.46209.20 
 * 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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