Individual Calculations May 2019
 Mahmoud, Abdelrahman  Total change: -25.20  Rating chartPersonal card
 17th Jordan Cup For Clubs Championship-2018 Amman JOR 2019-03-14
RcRownchangeKK*chgGame
 1871 2051 2.50 5 -0.96 20 -19.20 
  Sevack, Krikorian 1651  * JOR1.0010.08201.60 
  Taher, Ali 2017 JOR0.001-0.5520-11.00 
  Ahmad, Al Khatib m2235 JOR0.5010.24204.80 
  Aljundi, Laith 1803 JOR0.001-0.8120-16.20 
  Ahmad, Mahases 1651  * JOR1.0010.08201.60 
 * 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)
 
 Middle Stage Kindom Tournament-2019 Amman JOR 2019-04-11
RcRownchangeKK*chgGame
 1838 2051 2.00 3 -0.30 20 -6.00 
  Abdulla, Mohammad 1811 JOR0.501-0.3020-6.00 
  Abdalazeez, Banyyaseen 1779 JOR1.0010.17203.40 
  Alattar, Ghayda M. wf1924 JOR0.501-0.1720-3.40 

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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