Individual Calculations March 2018
 Tiba, Mahdi Attiyah  Total change: 28.80  Rating chartPersonal card
 3rd tournament of alhadaf chess club Baghdad IRQ 2018-02-01
RcRownchangeKK*chgGame
 1523 1355 2.50 6 0.72 40 28.80 
  Al-Turaihi, Dhari Satea Saeed 1755  * IRQ0.5010.424016.80 
  Mazen, Zhear 1444 IRQ0.5010.12404.80 
  Moman, Dhyee Khalel 1577 IRQ0.001-0.2240-8.80 
  Hameed, Jabar Sultan 1533 IRQ1.0010.734029.20 
  Adhim, Hameed Jabar 1389 IRQ0.5010.05402.00 
  Hassoon, Naji Abdullah 1440 IRQ0.001-0.3840-15.20 
 * 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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