Individual Calculations April 2017
 Jaafer, Hayder A. Jaafer  Total change: 10.80  Rating chartPersonal card
 29th IRAQI Clubs Championship 2017 Baghdad IRQ 2017-03-09
RcRownchangeKK*chgGame
 2011 1710 2.00 9 0.54 20 10.80 
  Didar, Mohammed Zhaher Hassan c2110  * IRQ0.001-0.0820-1.60 
  Abed Shahwaz, Hasan 1773 IRQ1.0010.592011.80 
  Heatham, Ali Namoss 1959 IRQ0.001-0.1920-3.80 
  Nameer, Noor. Al-Deen c2110  * IRQ0.001-0.0820-1.60 
  Esam, Naama Lafta 1921 IRQ0.001-0.2320-4.60 
  Abdulwahhab, Ahmed Abdulsattar f2110  * IRQ0.001-0.0820-1.60 
  Salih, Akar Ali Salih f2110  * IRQ0.001-0.0820-1.60 
  Faris, A-.ameer 2024 IRQ0.5010.36207.20 
  Sarmad, L Ismael 1985 IRQ0.5010.33206.60 
 * 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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