Rapid: Individual Calculations August 2018
 Helal, Akram  Total change: -51.40  Rating chartPersonal card
 Mohamad Saad Rapid Alexandria EGY 2018-07-23
RcRownchangeKK*chgGame
 1578 1768 1.00 5 -2.57 20 -51.40 
  Abdel Aziz, Ehab 2116 EGY0.001-0.1120-2.20 
  Abbasy, Shahata Mohamed 1526 EGY0.001-0.8020-16.00 
  El Alshey, Mahmoud 1368  * EGY1.0010.08201.60 
  Khatab, Mahmoud 1511 EGY0.001-0.8220-16.40 
  Beneamin Hane, Georg 1368  * EGY0.001-0.9220-18.40 
 * 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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