Individual Calculations January 2016
 Baradaran Tamadon, Arian  Total change: -23.60  Rating chartPersonal card
 Gilan Ayandehsazan League Under 15 (2015) 5-7 Rasht IRI 2015-12-03
RcRownchangeKK*chgGame
 1789 1846 0.50 2 -0.59 40 -23.60 
  Daghli, Arash 2072 IRI0.001-0.2140-8.40 
  Asadi, Atabak 1506 IRI0.501-0.3840-15.20 

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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