Rapid: Individual Calculations May 2024
 Zerafat, Armin  Total change: 5.20  Rating chartPersonal card
 54th Urmia Zehne Bartar Rapid Chess Tournament Fetr Cup 1403 Urmia IRI 2024-04-12
RcRownchangeKK*chgGame
 1776 1859 4.50 7 0.26 20 5.20 
  Sorkhabi, Yasin 1561 IRI1.0010.15203.00 
  Shirtab, Alimohamad 1719 IRI1.0010.31206.20 
  Mosazadeh, Mahdi 1818 IRI0.001-0.5620-11.20 
  Sadeghi, Atabak 1757 IRI1.0010.36207.20 
  Nadernia, Nikta 1791 IRI0.501-0.0920-1.80 
  Mokhberi, Iraj 1794 IRI1.0010.41208.20 
  Hosseinzadeh, Mehran 1992 IRI0.001-0.3220-6.40 

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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