Individual Calculations December 2017
 Bahari, Roham  Total change: -19.60  Rating chartPersonal card
 Fars Province League 1396 Round 1-6 Shiraz IRI 2017-11-02
RcRownchangeKK*chgGame
 1309 1076 0.00 2 -0.49 40 -19.60 
  Behbahani, Reza 1476  * IRI0.001-0.0840-3.20 
  Karampoor, Rahman 1142 IRI0.001-0.4140-16.40 
 * 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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