Rapid: Individual Calculations April 2023
 Eftekhari, Amir  Total change: -3.40  Rating chartPersonal card
 Alborz Rapid esfand 1401 Karaj IRI 2023-03-03
RcRownchangeKK*chgGame
 1615 1760 4.50 7 -0.17 20 -3.40 
  Yaghoobi, Tara 1382 IRI1.0010.09201.80 
  Azizi, Ali 1479 IRI1.0010.16203.20 
  Khajehmirzaei Yazdi, Jamal 1577 IRI1.0010.26205.20 
  Mohammadpour, Afshin 1921 IRI0.001-0.2920-5.80 
  Mahmoudi, Mani 1710 IRI1.0010.43208.60 
  Rahmatpisheh, Amir Hossein 1791 IRI0.001-0.4620-9.20 
  Keshavarz, Farajollah 1447 IRI0.501-0.3620-7.20 

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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