Rapid: Individual Calculations September 2019
 Parwa, Pshtiwan Ahmed  Total change: 8.60  Rating chartPersonal card
 14th Khanzad Rapid Chess Championship. Erbil IRQ 2019-07-18
RcRownchangeKK*chgGame
 1382 1006 1.00 6 0.43 20 8.60 
  Nozhanad, Essa Ali 1406  * IRQ0.001-0.0820-1.60 
  Mohammed, Ako Mohammed 1378 IRQ0.001-0.1020-2.00 
  Adnan, Qadir Hussein 1406  * IRQ0.001-0.0820-1.60 
  Saadullah, Ali Salih 1334 IRQ1.0010.872017.40 
  Albarbari, Vin Kamal Jalal Adin wc1406  * IRQ0.001-0.0820-1.60 
  Umed, Ahmed Mohmmed 1364 IRQ0.001-0.1020-2.00 
 * 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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