Individual Calculations January 2018
 Jahanbakhsh, Iman  Total change: -8.40  Rating chartPersonal card
 Iran First League 1396 Ahvaz IRI 2017-12-05
RcRownchangeKK*chgGame
 1749 1474 1.00 6 -0.21 40 -8.40 
  Parandvar, Dniyal 1699 IRI0.001-0.2240-8.80 
  Abbasi Larki, Hossein 1810 IRI0.001-0.1240-4.80 
  Falsafian, Ali 1385 IRI1.0010.384015.20 
  Salimifard, Behtash 1874  * IRI0.001-0.0840-3.20 
  Ghari Zadeh, Mahmood 1874  * IRI0.001-0.0840-3.20 
  Kohansall, Ashour 1852 IRI0.001-0.0940-3.60 
 * 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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