Individual Calculations May 2019
 Al-Bashayra, Yazan  Total change: -9.20  Rating chartPersonal card
 Middle Stage Kindom Tournament-2019 Amman JOR 2019-04-11
RcRownchangeKK*chgGame
 1844 1977 5.50 9 -0.46 20 -9.20 
  Emad, Majdlawy 1725 JOR1.0010.19203.80 
  Qasim, Husein 1727 JOR1.0010.19203.80 
  Barakat, Nafez 1867 JOR0.001-0.6520-13.00 
  Al-Zoubi, Issa 1918 JOR1.0010.42208.40 
  Ibrahim, Alsalos 1885 JOR0.501-0.1320-2.60 
  Salem, Abdallah 1710 JOR1.0010.18203.60 
  Saif, Malek c2019 JOR0.5010.06201.20 
  Alattar, Rakan c2072 JOR0.001-0.3720-7.40 
  Amr, Majdalawi c1676 JOR0.501-0.3520-7.00 

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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