Individual Calculations December 2018
 Irandoust, Sina  Total change: 15.20  Rating chartPersonal card
 1st Tabriz Milad Peyambar Cup Standard U2000 Tabriz IRI 2018-11-17
RcRownchangeKK*chgGame
 1777 1474 1.00 4 0.38 40 15.20 
  Mokhberi, Iraj 1844 IRI1.0010.904036.00 
  Saemi, Sina 1874  * IRI0.001-0.0840-3.20 
  Torab Maralani, Mohammad Reza 1684 IRI0.001-0.2340-9.20 
  Valizadeh, Hossein 1705 IRI0.001-0.2140-8.40 
 * 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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