Individual Calculations November 2017
 Salem, Abdallah  Total change: -19.20  Rating chartPersonal card
 25th Prince Mohamed Tournament- 2017 Open Amman JOR 2017-10-05
RcRownchangeKK*chgGame
 1634 1720 2.00 5 -0.96 20 -19.20 
  Saad, Baha 2120  * JOR0.001-0.0820-1.60 
  Eid, Alhadidi 1320  * JOR0.501-0.4220-8.40 
  Hafez, Bakr m1892 JOR0.5010.23204.60 
  Abdullah, Bany Yaseen 1326 JOR1.0010.08201.60 
  Ahmad, Al-Zayadneh 1510 JOR0.001-0.7720-15.40 
 * 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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