Rapid: Individual Calculations October 2022
 Safa Joo, Mohammad Ali  Total change: -20.80  Rating chartPersonal card
 1st Altin Cup - ( Rapid 1800 ) Qazvin IRI 2022-09-16
RcRownchangeKK*chgGame
 1465 1564 5.00 10 -1.04 20 -20.80 
  Etemadi, Ariyan 1733 IRI0.001-0.2820-5.60 
  Norouzi, Motahareh 1247 IRI1.0010.13202.60 
  Hoseinizadeh, Parmida 1195 IRI0.001-0.9020-18.00 
  Morsali, Changiz 1487 IRI1.0010.39207.80 
  Biglar, Nima 1718 IRI1.0010.712014.20 
  Shirkhani, Sabriyeh 1221 IRI1.0010.12202.40 
  Peyda, Mohammad Hossein 1719 IRI0.001-0.2920-5.80 
  Gholizadeh, Majid 1314 IRI1.0010.19203.80 
  Mohammadi, Mohamad Amin 1739 IRI0.001-0.2720-5.40 
  Ghanbarpour, Mahan 1275 IRI0.001-0.8420-16.80 

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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