Individual Calculations December 2018
 Hatampour, Mansour  Total change: -3.60  Rating chartPersonal card
 9th Esfahan Chess League 1397 Round 1-3 Esfahan IRI 2018-11-16
RcRownchangeKK*chgGame
 1345 1147 0.50 2 -0.09 40 -3.60 
  Kianiharchegani, Mohammadhossein 1547  * IRI0.001-0.0840-3.20 
  Ghayour Najaf Abadi, Ali 1143 IRI0.501-0.0140-0.40 
 * 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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