Individual Calculations July 2019
 Mustafa, Kamal Jalaldeen Al-Barba  Total change: 92.80  Rating chartPersonal card
 2nd tournament (the late Kamal, Jalaluddin Mostafa) international 2019 Duhok IRQ 2019-06-20
RcRownchangeKK*chgGame
 1692 1577 4.50 6 2.32 40 92.80 
  Kawa, Ramadhan 1869 IRQ1.0010.854034.00 
  Vaver, Ismil Taha 1941 IRQ0.001-0.1040-4.00 
  Adnan, Qadir Hussein 1347 IRQ1.0010.21408.40 
  Ismael, Hussein Ali 1590 IRQ1.0010.524020.80 
  Mohammed Khaleel, Majeed 1731 IRQ0.5010.21408.40 
  Merdeen, Sami Hassan 1674 IRQ1.0010.634025.20 

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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