Rapid: Individual Calculations October 2017
 Aram, Abdulla Fattah  Total change: -4.20  Rating chartPersonal card
 6th Khanzad Chess Tournament (Rapid) Erbil IRQ 2017-09-14
RcRownchangeKK*chgGame
 1575 1620 3.50 7 -0.21 20 -4.20 
  Hanafy, Mohamed 1774 EGY0.001-0.2920-5.80 
  Ahmed, Jaza Jamal 1842 IRQ0.001-0.2220-4.40 
  Mina, Wajdi Hussein 1220  * IRQ1.0010.08201.60 
  Abdalhamed, Shahir Jasim 1766 IRQ0.001-0.3020-6.00 
  Rabar, Bakhtyar Hama Saleh 1241 IRQ1.0010.09201.80 
  Salim, Mohammed Jasim 1721 IRQ0.5010.14202.80 
  Salar, Mohammed Rasheed 1462 IRQ1.0010.29205.80 
 * 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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