Individual Calculations January 2018
 Afzoon, Danial  Total change: -13.80  Rating chartPersonal card
 Round 4-6 Rasht IRI 2017-12-08
RcRownchangeKK*chgGame
 1635 2035 1.00 1 0.08 20 1.60 
  Nourhan, Mohammad 1635  * 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)
 
 Gilan Super League 1396 4-6 Rasht IRI 2017-12-24
RcRownchangeKK*chgGame
 1933 2035 0.50 2 -0.77 20 -15.40 
  Nikkhou, Hasan 1828 IRI0.501-0.2720-5.40 
  Jahedi, Mani 2038 IRI0.001-0.5020-10.00 

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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