Individual Calculations July 2019
 Jalal Al Deen, Dalin  Total change: 1.40  Rating chartPersonal card
 2nd tournament (the late Kamal, Jalaluddin Mostafa) international 2019 Duhok IRQ 2019-06-20
RcRownchangeKK*chgGame
 1688 1444 0.50 2 0.07 20 1.40 
  Jalaluldeen, Kareen Kamal J. wf1806 IRQ0.001-0.1020-2.00 
  Albarbari , Vin Kamal Jalal Adin wc1569 IRQ0.5010.17203.40 

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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