Individual Calculations September 2022
 Dolati, Artin  Total change: 14.00  Rating chartPersonal card
 10th Qazvin Cup - A Group (Over 1800) Qazvin IRI 2022-07-25
RcRownchangeKK*chgGame
 1916 1994 4.50 7 0.35 40 14.00 
  Delavari, Behnood 1785 IRI0.501-0.2740-10.80 
  Rahmani, Melika 1745 IRI1.0010.19407.60 
  Golshaani, Taha 1687 IRI0.501-0.3640-14.40 
  Raoofniya, Hooman 1863 IRI1.0010.324012.80 
  Ghaziolsharif, Kaveh 2183 IRI0.5010.254010.00 
  Mohammadyansichani, Arshia 2033 IRI0.5010.05402.00 
  Khademi, Mahdi 2119 IRI0.5010.17406.80 

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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