Rapid: Individual Calculations February 2020
 Ashraf, Abanob  Total change: 48.40  Rating chartPersonal card
 Alzahraa Chess Rapid 3 Cairo EGY 2020-01-25
RcRownchangeKK*chgGame
 1864 1614 3.00 3 2.42 20 48.40 
  Hamdy Osman, Mohamed 1803 EGY1.0010.752015.00 
  Sakr, Hesham 1924 EGY1.0010.862017.20 
  Abdelmoneim, Ahmed M 1866 EGY1.0010.812016.20 

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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