Rapid: Individual Calculations December 2017
 Yavarzadeh, Yashar  Total change: -16.00  Rating chartPersonal card
 Tehran Rapid 25 Aban 1396 Tehran IRI 2017-11-16
RcRownchangeKK*chgGame
 1510 1471 2.00 6 -0.80 20 -16.00 
  Rezanezhad, Hassan 1871  * IRI0.001-0.0820-1.60 
  Ahadi, Mohammad Amin 1272 IRI0.001-0.7620-15.20 
  Vasheghani, Hessam 1242 IRI1.0010.21204.20 
  Nazari Nia, Shahram 1627 IRI0.001-0.2920-5.80 
  Zandi, Hamid 1359 IRI1.0010.35207.00 
  Motevali, Seyed Mohammadhosein 1686 IRI0.001-0.2320-4.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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