Individual Calculations November 2017
 Hafez, Bakr  Total change: -5.00  Rating chartPersonal card
 25th Prince Mohamed Tournament- 2017 Open Amman JOR 2017-10-05
RcRownchangeKK*chgGame
 1761 1892 3.00 5 -0.25 20 -5.00 
  Asmaa, Qtaish 1492  * JOR1.0010.08201.60 
  Thaer, Abu Alhaija 1562 JOR0.501-0.3820-7.60 
  Ali, Moumani 1842 JOR1.0010.43208.60 
  Elsayed, Mohamed Samir 2188 EGY0.001-0.1520-3.00 
  Salem, Abdallah 1720 JOR0.501-0.2320-4.60 
 * 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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