Rapid: Individual Calculations May 2017
 Elamrawy, Mohamed  Total change: -4.00  Rating chartPersonal card
 1st. Edku Rapid Chess Tournament Edku EGY 2017-04-14
RcRownchangeKK*chgGame
 1970 2009 2.50 5 -0.20 20 -4.00 
  Fawzy, Adham m2298 EGY0.001-0.1620-3.20 
  Khater, Ahmed Hamdy 1609  * EGY1.0010.08201.60 
  Hesham, Abdallah 1894 EGY1.0010.34206.80 
  Atea, Khaled 2140 EGY0.5010.18203.60 
  Elbardan, Alaa 1907 EGY0.001-0.6420-12.80 
 * 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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