Individual Calculations December 2017
 Omidi, Arya  Total change: 12.80  Rating chartPersonal card
 Gilan Super League 1396 Round 3 Rasht IRI 2017-11-19
RcRownchangeKK*chgGame
 2109 2385 1.00 1 0.17 10 1.70 
  Aryanejad, Hossein f2109 IRI1.0010.17101.70 

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)
 
 Iran Boys Under 20 Championship 1396 Zanjan IRI 2017-11-22
RcRownchangeKK*chgGame
 2027 2385 9.00 9 1.11 10 11.10 
  Salahi Moghadam, Mahdiyar 1985  * IRI1.0010.08100.80 
  Azad, Mohammad Javad 1985  * IRI1.0010.08100.80 
  Nazari, Arad 1997 IRI1.0010.09100.90 
  Rastbod, Ali f2353 IRI1.0010.46104.60 
  Rahimi, Amir Mohammad 1985  * IRI1.0010.08100.80 
  Tondro, Amir Hosein 1985  * IRI1.0010.08100.80 
  Ali, Rostami 1985  * IRI1.0010.08100.80 
  Khalilollahi, Shahrooz 1985  * IRI1.0010.08100.80 
  Ghasemi Haji, Ramtin 1985  * IRI1.0010.08100.80 
 * 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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