Rapid: Individual Calculations January 2024
 Ziadi, Ghorbanali  Total change: 17.80  Rating chartPersonal card
 Ahouran's Rapid Tournoment (16 Azar, University Students Day Memorial) Tehran IRI 2023-12-23
RcRownchangeKK*chgGame
 1447 1465 5.50 9 0.89 20 17.80 
  Maleki Azar Kharani, Bahareh 1133 IRI1.0010.12202.40 
  Heidaryan, Mohammad Sadra 1159 IRI1.0010.14202.80 
  Allahverdi, Davood 1580 IRI1.0010.662013.20 
  Ghorbani, Zahra 1663 IRI0.5010.26205.20 
  Shahkarami, Amin 1711 IRI0.001-0.1920-3.80 
  Malekzadeh, Saeid 1554 IRI0.001-0.3820-7.60 
  Parvini Nezhad, Ilya 1461 IRI1.0010.49209.80 
  Orooji, Siamak 1507 IRI0.001-0.4420-8.80 
  Teymorian, Ali 1255 IRI1.0010.23204.60 

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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