Individual Calculations March 2018
 Shahram, Hayder Faiaq  Total change: 18.40  Rating chartPersonal card
 9th Khanzad Classic Chess Championship 2018 Erbil IRQ 2018-02-07
RcRownchangeKK*chgGame
 1447 1240 2.00 6 0.46 40 18.40 
  Baxtyar, Hama Salih Ahmed 1640  * IRQ0.001-0.0840-3.20 
  Peshang, Pshtiwan Ahmed 1367 IRQ0.001-0.3340-13.20 
  Mustafa, Kamal Jalaldeen Al-Barba 1579 IRQ0.001-0.1240-4.80 
  Ibrahim, Adnan Khalil 1444 IRQ1.0010.764030.40 
  Lania, Salah Abdullah 1316 IRQ0.001-0.4040-16.00 
  Hakar, Dalzar Hma Salah 1335 IRQ1.0010.634025.20 
 * 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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