Individual Calculations October 2022
 Karimi, Ahoora  Total change: 16.00  Rating chartPersonal card
 1st Taq_e Bostan Cup International Chess Festival Category B kermanshah IRI 2022-09-08
RcRownchangeKK*chgGame
 1387 1307 4.50 10 0.40 40 16.00 
  Biglarifard, Koorosh 1566 IRI0.5010.324012.80 
  Bayati, Kambiz 1597 IRI1.0010.844033.60 
  Soltani, Mohammad 1632 IRI0.001-0.1340-5.20 
  Mohammadi, Arad 1066 IRI1.0010.20408.00 
  Akhoondzadeh, Mahdi 1625 IRI0.001-0.1340-5.20 
  Zibakerdar, Peiman 1577 IRI0.001-0.1740-6.80 
  Farahani, Zahra 1093 IRI1.0010.23409.20 
  Abedi, Sorosh 1454 IRI0.001-0.3040-12.00 
  Moradi, Yalda 1140 IRI0.001-0.7240-28.80 
  Molouki, Melika 1119 IRI1.0010.264010.40 

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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