Individual Calculations December 2018
 Jamali, Arvin  Total change: -8.80  Rating chartPersonal card
 24th Hamedan Chess League 1397 Round 1-6 Hamedan IRI 2018-10-24
RcRownchangeKK*chgGame
 1317 1650 3.00 4 -0.44 20 -8.80 
  Khoshbavarrad, Danial 1250  * IRI0.501-0.4220-8.40 
  Kazemimostaghim, Nikan 1250  * IRI1.0010.08201.60 
  Kalvandi, Mohammad Naeim 1505 IRI0.501-0.1920-3.80 
  Kimiaei Talab, Katayoun 1262 IRI1.0010.09201.80 
 * 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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