Individual Calculations January 2020
 Al-Bashayra, Yazan  Total change: 29.40  Rating chartPersonal card
 First Grade Clubs Chess Championship-2019 Amman JOR 2019-12-12
 2016 1912 4.50 8 1.47 20 29.40 
  Boshra, Alshaeby wf2041 JOR1.0010.672013.40 
  Loay, Sameer c2118 JOR0.001-0.2420-4.80 
  Husam, El Rimawi 1950 JOR0.5010.05201.00 
  Aboudi, Marwan 2140 JOR1.0010.792015.80 
  Abdulla, Mohammad 1866 JOR0.001-0.5620-11.20 
  Thaer, Abu Alhaija 1859 JOR1.0010.43208.60 
  Ibrahim, Alsalos 1845 JOR1.0010.41208.20 
  Khader, Sami m2312  * JOR0.001-0.0820-1.60 
 * 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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