Rapid: Individual Calculations September 2018
 Ahmed, Farhad Ali  Total change: -13.80  Rating chartPersonal card
 9th Khanzad Rapid Chess Championship Erbil IRQ 2018-08-12
RcRownchangeKK*chgGame
 1532 1694 5.50 9 -0.69 20 -13.80 
  Pari, Pishtiwan Ahmed 1294  * IRQ1.0010.08201.60 
  Jack, Habib Bia 1437 IRQ1.0010.18203.60 
  Danar, Jamal Qadir Ghaffoori 1962 IRQ0.001-0.1720-3.40 
  Peshang, Pshtiwan Ahmed 1294  * IRQ1.0010.08201.60 
  Dlsoz, Omer Sedeeq 1725 IRQ0.5010.04200.80 
  Pola, Azad Saber 1598 IRQ0.001-0.6320-12.60 
  Yousif, Farhad Ali 1492 IRQ1.0010.24204.80 
  Mimoon, Ghazi Azeez 1564 IRQ0.001-0.6820-13.60 
  Hakar, Dalzar Hma Salah 1420 IRQ1.0010.17203.40 
 * 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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