Individual Calculations December 2017
 Mohammadian, Omran  Total change: -1.40  Rating chartPersonal card
 Fars Province League 1396 Round 1-6 Shiraz IRI 2017-11-02
RcRownchangeKK*chgGame
 1408 1808 2.00 2 0.16 20 3.20 
  Karampoor, Rahman 1408  * IRI1.0010.08201.60 
  Parvizi, Alireza 1408  * 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)
 
 Booshehr Open League 1396 Round 1-3 Booshehr IRI 2017-11-05
RcRownchangeKK*chgGame
 1488 1808 1.50 2 -0.23 20 -4.60 
  Kaveiyan, Abdolkarim 1435 IRI1.0010.10202.00 
  Rahnama, Javad 1540 IRI0.501-0.3320-6.60 

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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