Individual Calculations December 2019
 Aos, Hassan Ibrahim  Total change: -6.60  Rating chartPersonal card
 1st Sulaymaniyah Chess Classic Tournament 2019 Sulaymaniyah IRQ 2019-11-21
RcRownchangeKK*chgGame
 1985 1873 2.50 8 -0.33 20 -6.60 
  Mohammed, Latif Hamid 2131 IRQ0.001-0.1820-3.60 
  Chiya, Mder Hamad 2071 IRQ0.001-0.2420-4.80 
  Kameran, Aziz Meran 1974 IRQ0.001-0.3620-7.20 
  Baxtyar, Hama Salih Ahmed 1679 IRQ1.0010.25205.00 
  Ary, Ahmed 2082 IRQ1.0010.772015.40 
  Rawaz, Omar Hama 1945 IRQ0.001-0.4020-8.00 
  Rawand, Hamid Abdullah 2086 IRQ0.001-0.2320-4.60 
  Sheida, Omar 1915 IRQ0.5010.06201.20 

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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