Individual Calculations October 2015
 Abdi, Amir  Total change: 14.40  Rating chartPersonal card
 Tehran Chess Championship 2015 Tehran IRI 2015-09-12
RcRownchangeKK*chgGame
 1931 1823 3.00 6 0.72 20 14.40 
  Karimi, Mohammad 2207 IRI0.001-0.0920-1.80 
  Mostafavi Parsa, Mohammad 1491 IRI1.0010.12202.40 
  Alavi, Homa 1979 IRI1.0010.712014.20 
  Moradi, Amirmasoud 2159 IRI0.001-0.1220-2.40 
  Vahidi, Mohammad f2131 IRI0.001-0.1420-2.80 
  Ghotbi Zavie, Amir Hossein 1619 IRI1.0010.24204.80 

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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