Individual Calculations March 2018
 Aram, Abdulla Fattah  Total change: -11.40  Rating chartPersonal card
 9th Khanzad Classic Chess Championship 2018 Erbil IRQ 2018-02-07
RcRownchangeKK*chgGame
 1610 1673 3.50 7 -0.57 20 -11.40 
  Rabar, Bakhtyar Hama Saleh 1284 IRQ1.0010.09201.80 
  Kardo Ako, Mohammad 2047 IRQ0.001-0.1020-2.00 
  Peshang, Pshtiwan Ahmed 1367 IRQ1.0010.14202.80 
  Didar , Mohammed Zhaher Hassan c2073  * IRQ0.001-0.0820-1.60 
  Mustafa, Kamal Jalaldeen Al-Barba 1579 IRQ0.501-0.1320-2.60 
  Sara, Masood Abdullah 1602 IRQ0.001-0.6020-12.00 
  Lania, Salah Abdullah 1316 IRQ1.0010.11202.20 
 * 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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