Rapid: Individual Calculations March 2018
 Mohammed, A. E. Orouq  Total change: 5.40  Rating chartPersonal card
 9th Int. Maadi Chess Academy (Rapid) Cairo EGY 2018-02-26
RcRownchangeKK*chgGame
 1793 1646 1.50 4 0.27 20 5.40 
  Mostafa, Aly 1876 EGY0.001-0.2120-4.20 
  Elazab, Shereif 1815 EGY0.001-0.2820-5.60 
  Abdel Aziz Rabea, Mahmoud 1759 EGY1.0010.652013.00 
  Saber, Mohamed 1723 EGY0.5010.11202.20 

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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