Individual Calculations August 2017
 Shafiei, Alireza  Total change: -28.20  Rating chartPersonal card
 Asian Zonal Chess Championships 2017 Men Zone 3.1 Tehran IRI 2017-06-30
RcRownchangeKK*chgGame
 2037 2207 5.00 9 -1.41 20 -28.20 
  Rezaee, Mahdi 1901 IRI0.001-0.8620-17.20 
  Kaboudi, Seyed Behrang 2062 IRI0.001-0.6920-13.80 
  Mohammadi, Pouya c1988 IRI0.501-0.2820-5.60 
  Harandi, Hootan 2020 IRI0.501-0.2420-4.80 
  Khalili, Asef 1894 IRI0.501-0.3620-7.20 
  Karimi, Omid 2067 IRI1.0010.31206.20 
  Tajbakhsh, Ramtin 2018 IRI1.0010.25205.00 
  Mashatan, Reza 2135 IRI1.0010.40208.00 
  Gholami Orimi, Mahdi 2248 IRI0.5010.06201.20 

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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