Individual Calculations January 2020
 Yazan, Alsoud  Total change: 26.60  Rating chartPersonal card
 First Grade Clubs Chess Championship-2019 Amman JOR 2019-12-12
 1908 1673 3.00 7 1.33 20 26.60 
  Aboudi, Marwan 2073  * JOR1.0010.922018.40 
  Mohammad, Harahsheh 1556 JOR0.001-0.6620-13.20 
  Issa, Rafat f2073  * JOR0.001-0.0820-1.60 
  Boshra, Alshaeby wf2041 JOR0.5010.40208.00 
  Husam, El Rimawi 1950 JOR0.5010.33206.60 
  Abdulla, Mohammad 1866 JOR1.0010.752015.00 
  Amr, Majdalawi c1798 JOR0.001-0.3320-6.60 
 * 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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