Individual Calculations March 2017
 Jaafar, Newar  Total change: -11.60  Rating chartPersonal card
 Duhok International Championship Close 2017 DUHOK IRQ 2017-02-16
RcRownchangeKK*chgGame
 1766 1939 5.00 8 -0.58 20 -11.60 
  Bewar, Jafer 1878 IRQ0.501-0.0820-1.60 
  Tahseen, Ahmed 1559 IRQ0.501-0.4120-8.20 
  Shvan, Ameen Ali 1642 IRQ1.0010.15203.00 
  Saber, Abdullaziz 1657 IRQ1.0010.16203.20 
  Sadiq, Ali 1969 IRQ0.001-0.4620-9.20 
  Nazar, Jamil Khalid 1934 IRQ0.501-0.0120-0.20 
  Kawa, Ramadhan 1920 IRQ0.501-0.0320-0.60 
  Mustafa, Kamal Jalaldeen Al-Bar 1567 IRQ1.0010.10202.00 

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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