Individual Calculations April 2018
 Ashraf, Mohamed  Total change: 19.60  Rating chartPersonal card
 Egyptian League Final 2018/2019 Rounds 4-7 Many Cities EGY 2018-02-19
RcRownchangeKK*chgGame
 1959 2167 3.50 4 0.49 40 19.60 
  Shafek, Mohamed 1996 EGY1.0010.274010.80 
  Shaheen, Sameh 1779 EGY1.0010.09403.60 
  Abo Elkheir, Ahmed 2017 EGY0.501-0.2040-8.00 
  Eldengawy, Ahmed 2045 EGY1.0010.334013.20 

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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