Rapid: Individual Calculations January 2019
 Abdullah , Layth Ahmed  Total change: 16.40  Rating chartPersonal card
 10th Khanzad Rapid Chess Championship Erbil IRQ 2018-11-15
RcRownchangeKK*chgGame
 1797 1868 6.00 9 0.82 20 16.40 
  Ahmed, Qusay Ahmed 1468  * IRQ1.0010.08201.60 
  Mustafa, Kamal Jalaldeen Al-Barba 1551 IRQ1.0010.13202.60 
  Issa, Mohi Al-Dein 2160 IRQ0.001-0.1520-3.00 
  Awat, Mohammed Amin Ibrahim 1598 IRQ1.0010.17203.40 
  Baxtyar, Hama Salih Ahmed 1672 IRQ1.0010.25205.00 
  Didar , Mohammed Zhaher Hassan c2155 IRQ0.001-0.1620-3.20 
  Mimoon, Ghazi Azeez 1559 IRQ1.0010.14202.80 
  Nabeel, Aziz Youkhana 2035 IRQ0.001-0.2820-5.60 
  Sheida, Omar 1973 IRQ1.0010.642012.80 
 * 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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