Rapid: Individual Calculations September 2018
 Dlsoz, Omer Sedeeq  Total change: 12.80  Rating chartPersonal card
 9th Khanzad Rapid Chess Championship Erbil IRQ 2018-08-12
RcRownchangeKK*chgGame
 1633 1725 5.50 8 0.64 20 12.80 
  Jack, Habib Bia 1437 IRQ0.001-0.8420-16.80 
  Mohammed, Majid Noori 1325  * IRQ1.0010.08201.60 
  Samir, Anwar Mohammed 1361 IRQ1.0010.10202.00 
  Ahmed, Farhad Ali 1694 IRQ0.501-0.0420-0.80 
  Rabar, Bakhtyar Hama Saleh 1325  * IRQ1.0010.08201.60 
  Didar , Mohammed Zhaher Hassan c2125  * IRQ1.0010.922018.40 
  Noah, A .h. Al-Ali m2125  * IRQ0.001-0.0820-1.60 
  Ali, Farhad Ali 1669 IRQ1.0010.42208.40 
 * 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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