Individual Calculations January 2020
 Mohammad, Harahsheh  Total change: 60.00  Rating chartPersonal card
 First Grade Clubs Chess Championship-2019 Amman JOR 2019-12-12
RcRownchangeKK*chgGame
 1900 1556 2.50 8 1.50 40 60.00 
  Thaer, Abu Alhaija 1859 JOR0.001-0.1440-5.60 
  Yazan, Alsoud 1673 JOR1.0010.664026.40 
  Elsayed, Mohamed Samir f1956  * EGY0.001-0.0840-3.20 
  Khader, Sami m1956  * JOR0.001-0.0840-3.20 
  Moayed, Obied c1956  * JOR0.5010.424016.80 
  Loay, Sameer c1956  * JOR0.001-0.0840-3.20 
  Abulaban, Amr 1956  * JOR0.001-0.0840-3.20 
  Alattar, Ghayda M. wf1891 JOR1.0010.884035.20 
 * 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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