Rapid: Individual Calculations April 2019
 Elkady, Fady  Total change: -5.80  Rating chartPersonal card
 2nd 6 October club chess rabid Cairo EGY 2019-03-22
RcRownchangeKK*chgGame
 1568 1405 1.00 4 -0.29 20 -5.80 
  Ismail, Hany 1805  * EGY0.001-0.0820-1.60 
  Gad Elrab, Ahmed 1753 EGY0.001-0.1120-2.20 
  Aly Ibrahem, Ibrahem 1113 EGY1.0010.15203.00 
  Sayed, Ahmed 1600 EGY0.001-0.2520-5.00 
 * 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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