Individual Calculations April 2016
 Darini, Iliya  Total change: -30.00  Rating chartPersonal card
 Iran Boys Under 12 Championship 2016 Tehran IRI 2016-02-27
RcRownchangeKK*chgGame
 1638 1681 2.00 5 -0.75 40 -30.00 
  Hashemi Bakhtiar, Adel 1374 IRI1.0010.14405.60 
  Baneshi, Mahan 1824 IRI0.5010.19407.60 
  Baradaran Tamadon, Arian 1884 IRI0.001-0.2440-9.60 
  Ahadi, Mohammad Erfan 1563 IRI0.501-0.1640-6.40 
  Alimardani, Amir H 1547 IRI0.001-0.6840-27.20 

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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