Individual Calculations December 2018
 Karimi, Mohammad  Total change: 13.60  Rating chartPersonal card
 23th Iranian First League 1397 Mazandaran IRI 2018-11-18
RcRownchangeKK*chgGame
 1851 2092 4.50 5 0.68 20 13.60 
  Barzigar, Behrang 2185 IRI0.5010.13202.60 
  Afshani, Matin 1819 IRI1.0010.17203.40 
  Shabanpour, Ali 1868 IRI1.0010.22204.40 
  Valaei Kebria, Abolfazl 1692  * IRI1.0010.08201.60 
  Hoseinpour Kasgary, Abolfazl 1692  * IRI1.0010.08201.60 
 * 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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