Rapid: Individual Calculations October 2017
 Ahmed, Farhad Ali  Total change: -9.60  Rating chartPersonal card
 6th Khanzad Chess Tournament (Rapid) Erbil IRQ 2017-09-14
RcRownchangeKK*chgGame
 1607 1704 4.50 8 -0.48 20 -9.60 
  Kardo Ako, Mohammad 2014 IRQ0.001-0.1420-2.80 
  Rabar, Bakhtyar Hama Saleh 1304  * IRQ1.0010.08201.60 
  Pola, Azad Saber 1535 IRQ0.501-0.2220-4.40 
  Mohammed Khaleel, Majeed 1588 IRQ0.001-0.6620-13.20 
  Sara, Masood Abdullah 1654 IRQ0.501-0.0720-1.40 
  Yousif, Farhad Ali 1509 IRQ1.0010.25205.00 
  Mohammed, Abdulrahman 1671 IRQ1.0010.45209.00 
  Awat, Mohammed Amin Ibrahim 1579 IRQ0.501-0.1720-3.40 
 * 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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