Individual Calculations October 2022
 Nameei, Koushan  Total change: -23.40  Rating chartPersonal card
 1st Taq_e Bostan Cup International Chess Festival Category A kermanshah IRI 2022-09-08
RcRownchangeKK*chgGame
 1843 1813 2.50 8 -1.17 20 -23.40 
  Doroodgar, A.hosein 1998 IRI0.001-0.2620-5.20 
  Zahmati, Sobhan 1926 IRI0.001-0.3520-7.00 
  Sakhawaty, Sepehr 1855 AFG1.0010.562011.20 
  Karimi, Omid 1974 IRI0.001-0.2920-5.80 
  Aghajani Fesharaki, Hadi 1889 IRI1.0010.602012.00 
  Raoofniya, Hooman 1856 IRI0.001-0.4420-8.80 
  Adalatkhah, Mahdi 1636 IRI0.501-0.2320-4.60 
  Yazdani, Parham 1607 IRI0.001-0.7620-15.20 

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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