Individual Calculations January 2019
 Sadiq, Ali  Total change: 30.40  Rating chartPersonal card
 5th Duhok International Turnament Duhok IRQ 2018-12-20
RcRownchangeKK*chgGame
 1820 1993 6.50 7 1.52 20 30.40 
  Shahram, Hayder Faiaq 1593  * IRQ1.0010.08201.60 
  Kawa, Ramadhan 1876 IRQ1.0010.34206.80 
  Nazar, Jamil Khalid 1917 IRQ1.0010.40208.00 
  Vaver, Ismil Taha 1764 IRQ1.0010.21204.20 
  Bewar, Jafer 1858 IRQ0.501-0.1820-3.60 
  Danar, Jamal Qadir Ghaffoori 1955 IRQ1.0010.45209.00 
  Mohammed Khaleel, Majeed 1777 IRQ1.0010.22204.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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