Blitz: Individual Calculations September 2022
 Kouchaki, Aein  Total change: 3.40  Rating chartPersonal card
 Gilan Blitz Doctors' Cup Rasht IRI 2022-08-25
RcRownchangeKK*chgGame
 1418 1167 2.00 7 0.17 20 3.40 
  Abbasi Abeluie, Mohammad Mehdi 1791 IRI0.001-0.0120-0.20 
  Kouchaki, Amirreza 1443 IRI0.001-0.1720-3.40 
  Toraji, Mahbood 1007 IRI1.0010.29205.80 
  Edalati, Behrooz 1694 IRI0.001-0.0320-0.60 
  Emami, Danial 1133 IRI1.0010.45209.00 
  Alinia Hosseini, Seyede Setayesh 1394 IRI0.001-0.2120-4.20 
  Bolandakhtar, Ata 1464 IRI0.001-0.1520-3.00 

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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