Individual Calculations November 2019
 Mardani, Alireza  Total change: -10.00  Rating chartPersonal card
 Iran Chess Championship U18 Boys 1398 - Qom fed IRI 2019-09-28
RcRownchangeKK*chgGame
 1949 1960 3.50 8 -0.59 40 -23.60 
  Motavas, Pouya 1645 IRI1.0010.14405.60 
  Ghesmati, Aryan 2041 IRI0.5010.11404.40 
  Heravi, Mohammad Hossein 1808 IRI0.501-0.2040-8.00 
  Mobarak Nezhad, Alireza 2073 IRI1.0010.654026.00 
  Azadi, Amirmohammad 2240 IRI0.001-0.1640-6.40 
  Bozorgi, Souren 2129 IRI0.001-0.2840-11.20 
  Moosapour, Rastin 1862 IRI0.001-0.6340-25.20 
  Karami, Mahan 1792 IRI0.501-0.2240-8.80 

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)
 
 17th Gilan Super League 1398 Round 2-3 Gilan IRI 2019-10-06
RcRownchangeKK*chgGame
 1955 2071 1.00 1 0.34 40 13.60 
  Ghasemi Haji, Ramtin 1955 IRI1.0010.344013.60 

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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