Rapid: Individual Calculations July 2017
 Mina, Wajdi Hussein  Total change: 3.60  Rating chartPersonal card
 5th khanzad Chess Tournament (Rapid) Erbil IRQ 2017-06-08
RcRownchangeKK*chgGame
 1490 1090 0.50 4 0.18 20 3.60 
  Hasan, Hemn 1490  * IRQ0.001-0.0820-1.60 
  Ahmed, Farhad Ali 1490  * IRQ0.001-0.0820-1.60 
  Mustafa, Kamal Jalaldeen Al-Bar 1490  * IRQ0.5010.42208.40 
  Fakhralddin, Mohammed Khudhur 1490  * IRQ0.001-0.0820-1.60 
 * 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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