Individual Calculations January 2020
 Vaver, Ismil Taha  Total change: -10.60  Rating chartPersonal card
 Iraqi Final-Second Stage for Men 2019 Sulaymaniyah IRQ 2019-12-05
RcRownchangeKK*chgGame
 1968 1969 4.00 9 -0.53 20 -10.60 
  Mohammed, Zozek Salah Mohammed f2213 IRQ0.001-0.2020-4.00 
  Danar, Jamal Qadir Ghaffoori 1958 IRQ1.0010.48209.60 
  Ali, Adnan Younus 1745 IRQ0.501-0.2820-5.60 
  Firas, Qassim Abbas 2020 IRQ0.5010.07201.40 
  Taleb, Salem Hatam 2111 IRQ0.001-0.3120-6.20 
  Sheida, Omar 1886 IRQ1.0010.39207.80 
  Alalwan, Sajjad Abbas Khudhair 1815 IRQ1.0010.29205.80 
  Rawaz, Omar Hama 1948 IRQ0.001-0.5320-10.60 
  Aryan, Ali Ehsan 2015 IRQ0.001-0.4420-8.80 

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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