Individual Calculations January 2017
 Mahdavi, Armin  Total change: 22.40  Rating chartPersonal card
 Iranian First League 1395 Sari IRI 2016-12-02
RcRownchangeKK*chgGame
 1395 1372 3.00 5 0.56 40 22.40 
  Hasandoost, Hosein 1772  * IRI0.001-0.0840-3.20 
  Gholipoor, Ali 1432 IRI1.0010.584023.20 
  Babanezhad, Elham 1180 IRI1.0010.254010.00 
  Yavarzadeh, Mohammad Reza 1412 IRI0.001-0.4440-17.60 
  Mohammadi, Roham 1179 IRI1.0010.254010.00 
 * 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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