Rapid: Individual Calculations August 2023
 Amirpour, Gholamreza  Total change: 7.40  Rating chartPersonal card
 11th Mehdi Bouyeh Rapid Cup Qazvin IRI 2023-07-06
RcRownchangeKK*chgGame
 1482 1427 4.00 8 0.37 20 7.40 
  Yeganegi, Barad 1945 IRI0.001-0.0320-0.60 
  Ghanbari, Mohammaderfan 1060 IRI1.0010.10202.00 
  Sharafi, Amirhossein 1781 IRI0.001-0.1120-2.20 
  Zarei, Arman 1113 IRI1.0010.14202.80 
  Mohamadi, Niyousha 1751 IRI0.001-0.1320-2.60 
  Zafari Yekta, Niyousha 1040 IRI1.0010.09201.80 
  Nazarian, Arash 1814 IRI0.001-0.0920-1.80 
  Rasi, Davood 1351 IRI1.0010.40208.00 

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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