Individual Calculations February 2022
 Tavana, Mohsen  Total change: 5.00  Rating chartPersonal card
 Golestan Province Championship Gorgan IRI 2022-01-18
RcRownchangeKK*chgGame
 1407 1437 3.50 6 0.25 20 5.00 
  Mohammadzadeh, Karen 1229 IRI0.501-0.2720-5.40 
  Kazemi, Rahmanberdi 1367 IRI1.0010.40208.00 
  Paeinmahalli, Ali 1629 IRI0.5010.25205.00 
  Seleyari, Mohammad Mahan 1476 IRI1.0010.552011.00 
  Karami Gorgan, Kian 1449 IRI0.001-0.4820-9.60 
  Gharibi, Arsham 1291 IRI0.501-0.2020-4.00 

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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