Rapid: Individual Calculations September 2018
 Rabar, Bakhtyar Hama Saleh  Total change: 12.60  Rating chartPersonal card
 9th Khanzad Rapid Chess Championship Erbil IRQ 2018-08-12
RcRownchangeKK*chgGame
 1571 1256 1.50 6 0.63 20 12.60 
  Danar, Jamal Qadir Ghaffoori 1656  * IRQ0.001-0.0820-1.60 
  Mimoon, Ghazi Azeez 1564 IRQ1.0010.862017.20 
  Yousif, Farhad Ali 1492 IRQ0.5010.30206.00 
  Dlsoz, Omer Sedeeq 1656  * IRQ0.001-0.0820-1.60 
  Sara, Masood Abdullah 1629 IRQ0.001-0.1020-2.00 
  Ameer, Dhafer Abdulameer c1430 IRQ0.001-0.2720-5.40 
 * 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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