Rapid: Individual Calculations September 2019
 Peshang, Pshtiwan Ahmed  Total change: 25.40  Rating chartPersonal card
 14th Khanzad Rapid Chess Championship. Erbil IRQ 2019-07-18
RcRownchangeKK*chgGame
 1524 1244 2.50 7 1.27 20 25.40 
  Dlsoz, Omer Sedeeq 1644  * IRQ0.001-0.0820-1.60 
  Salim, Mohammed Jasim 1638 IRQ0.5010.42208.40 
  Albarbari, Vin Kamal Jalal Adin wc1564 IRQ0.5010.37207.40 
  Jalal Al Deen, Dalin 1499 IRQ0.001-0.1920-3.80 
  Hakar, Dalzar Hma Salah 1404 IRQ1.0010.712014.20 
  Jack, Habib Bia 1477 IRQ0.5010.29205.80 
  Rabar, Bakhtyar Hama Saleh 1439 IRQ0.001-0.2520-5.00 
 * 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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