Individual Calculations February 2017
 Jamshideyni, Arash  Total change: -16.40  Rating chartPersonal card
 Alborz Standard Cup Bahman 1395 Karaj IRI 2017-01-20
RcRownchangeKK*chgGame
 1252 1652 1.50 2 -0.34 20 -6.80 
  Shakib, Iliya 1252  * IRI1.0010.08201.60 
  Shokrian, Abolfazl 1252  * IRI0.501-0.4220-8.40 
 * 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)
 
 14th Gilan Second League 2016 Round 7-8 Rasht IRI 2017-01-27
RcRownchangeKK*chgGame
 1667 1652 0.00 1 -0.48 20 -9.60 
  Naghdi, Amir 1667 IRI0.001-0.4820-9.60 

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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