Rapid: Individual Calculations January 2019
 Zeinali, Alireza  Total change: 30.40  Rating chartPersonal card
 Alborz Rapid 7 Dey 1397 Alborz IRI 2018-12-28
RcRownchangeKK*chgGame
 1538 1276 3.00 7 1.52 20 30.40 
  Mahmoodi, Nader 1676  * IRI0.001-0.0820-1.60 
  Avaji, Setayesh 1102 IRI1.0010.27205.40 
  Farokhfar, S Ahmad 1567 IRI1.0010.852017.00 
  Ghorbani, Sina 1509 IRI0.001-0.2120-4.20 
  Alami, Abdollah 1639 IRI1.0010.902018.00 
  Edrisameri, Ali 1620 IRI0.001-0.1220-2.40 
  Malekzadeh, Saeid 1651 IRI0.001-0.0920-1.80 
 * 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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