Individual Calculations September 2022
 Ashoori, Erfan  Total change: -5.40  Rating chartPersonal card
 10th Qazvin Cup Group B (U 1800) Qazvin IRI 2022-07-25
RcRownchangeKK*chgGame
 1449 1650 6.50 9 -0.27 20 -5.40 
  Ghoreishiamiri, Seyedkian 1434 IRI0.001-0.7820-15.60 
  Manavi, Mahan 1313 IRI1.0010.12202.40 
  Darvishi, Matin 1408 IRI1.0010.20204.00 
  Taghizadeh, Taraneh 1502 IRI0.501-0.2020-4.00 
  Ghorishi, Seied Mahdiar 1453 IRI1.0010.25205.00 
  Asadi, Mohammadmobin 1448 IRI1.0010.24204.80 
  Mohammadi Akbarabadi, Hossein 1591 IRI0.501-0.0820-1.60 
  Adinehnia, Arvin 1476 IRI0.501-0.2320-4.60 
  Rostam Vahed, Mahdi 1418 IRI1.0010.21204.20 

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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