Individual Calculations June 2017
 Alwani, Abdel Rahman  Total change: -66.00  Rating chartPersonal card
 2nd. El Khayari Chess Open 2017 Marsa Matrouh EGY 2017-05-12
RcRownchangeKK*chgGame
 1872 1897 1.50 6 -1.65 40 -66.00 
  Nyazi, Nehad 2189 EGY0.001-0.1540-6.00 
  Tork, Mohamed 2101 EGY0.001-0.2440-9.60 
  Khaled, Yousef c1588 EGY1.0010.14405.60 
  Moreis, Amgad 2051 EGY0.001-0.2940-11.60 
  Sobhy, Magdy 1660 EGY0.501-0.3040-12.00 
  Abo Zoer, Abdellah 1645 EGY0.001-0.8140-32.40 

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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