Rapid: Individual Calculations May 2017
 Abdel Hamod, Zaki  Total change: -20.60  Rating chartPersonal card
 1st. Edku Rapid Chess Tournament Edku EGY 2017-04-14
RcRownchangeKK*chgGame
 1656 1818 1.00 3 -1.03 20 -20.60 
  Shaaban, Hassan Adel 1418  * EGY0.001-0.9220-18.40 
  Ibrahim, Sameh 1899 EGY0.001-0.3920-7.80 
  Abdel Aziz, Mohamed 1651 EGY1.0010.28205.60 
 * 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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