Rapid: Individual Calculations January 2020
 Adel Abdel Hafez, Ahmed  Total change: -27.20  Rating chartPersonal card
 Alzahraa Chess Rapid Cairo EGY 2019-11-29
RcRownchangeKK*chgGame
 1574 1635 2.00 6 -1.36 20 -27.20 
  Sewelem, Ahmad S 1870 EGY0.001-0.2120-4.20 
  Yaser, Kareim 1910 EGY0.001-0.1720-3.40 
  Emil Alexan, Paula 1412 EGY0.001-0.7820-15.60 
  Asaad Demian, Amir 1259 EGY1.0010.09201.80 
  Mohamed Azzab, Mareim 1288 EGY1.0010.11202.20 
  Youssef, Mohamed 1704 EGY0.001-0.4020-8.00 

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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