Individual Calculations September 2022
 Karimi, Aref  Total change: 39.20  Rating chartPersonal card
 10th Qazvin Cup Group B (U 1800) Qazvin IRI 2022-07-25
RcRownchangeKK*chgGame
 1374 1141 2.50 7 0.98 40 39.20 
  Kamran Nia, Helia 1320 IRI0.001-0.2740-10.80 
  Darang, Mehrbod 1290 IRI1.0010.704028.00 
  Solimani Nezad, Gholamreza 1491 IRI0.5010.394015.60 
  Kouchaki, Amirreza 1474 IRI0.001-0.1240-4.80 
  Khosravi, Korosh 1402 IRI0.001-0.1840-7.20 
  Malek, Mohammad Sepehr 1362 IRI0.001-0.2240-8.80 
  Rabipour, Zahra 1278 IRI1.0010.684027.20 

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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