Individual Calculations December 2018
 Valaei Kebria, Abolfazl  Total change: 25.60  Rating chartPersonal card
 23th Iranian First League 1397 Mazandaran IRI 2018-11-18
RcRownchangeKK*chgGame
 1525 1353 3.00 7 0.64 40 25.60 
  Afshani, Matin 1753  * IRI0.001-0.0840-3.20 
  Ahmadi, Amir Reza 1231 IRI1.0010.334013.20 
  Rostami, Setayesh 1236 IRI1.0010.344013.60 
  Ghasemi, Mohamadhosein 1195 IRI1.0010.294011.60 
  Karimi, Mohammad 1753  * IRI0.001-0.0840-3.20 
  Barzigar, Behrang 1753  * IRI0.001-0.0840-3.20 
  Naderi, Abdollah 1753  * IRI0.001-0.0840-3.20 
 * 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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