Rapid: Individual Calculations August 2022
 Salehzadeh, Samin  Total change: -6.20  Rating chartPersonal card
 1st Aran Rapid Cup Qazvin IRI 2022-07-08
RcRownchangeKK*chgGame
 1503 1127 0.50 7 -0.31 20 -6.20 
  Poormosavi, Seyed Kanan 1717 IRI0.001-0.0220-0.40 
  Damod, Sajjad 1421 IRI0.001-0.1520-3.00 
  Assarzadeh, Nazanin Fatemeh 1372 IRI0.001-0.2020-4.00 
  Naeimi Omran, Ashkan 1363 IRI0.001-0.2020-4.00 
  Azizkhani, Nima 1638 IRI0.001-0.0420-0.80 
  Rasi, Davood 1425 IRI0.5010.35207.00 
  Hajvaziri, Sina 1586 IRI0.001-0.0520-1.00 

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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