Individual Calculations July 2018
 Huseynova, Sona  Total change: 2.40  Rating chartPersonal card
 AZE chmp 2018, Girls G-U18 Baku AZE 2018-05-29
RcRownchangeKK*chgGame
 1778 1625 2.50 8 0.06 40 2.40 
  Ahmadova, Irada 1741 AZE0.001-0.3440-13.60 
  Katanova, Aynur wf1859 AZE0.001-0.2140-8.40 
  Mirzazada, Nazrin 1654 AZE1.0010.544021.60 
  Mammadova, Susan wf1857 AZE0.001-0.2140-8.40 
  Ahmadova, Irada 1741 AZE0.5010.16406.40 
  Katanova, Aynur wf1859 AZE0.5010.294011.60 
  Mirzazada, Nazrin 1654 AZE0.001-0.4640-18.40 
  Mammadova, Susan wf1857 AZE0.5010.294011.60 

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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