Individual Calculations August 2018
 Rahmat Pour, Armin  Total change: -19.20  Rating chartPersonal card
 Gilan chess Championship 1397 Rasht IRI 2018-07-02
RcRownchangeKK*chgGame
 1674 1721 4.00 8 -0.48 40 -19.20 
  Omidi, Arya 2121  * IRI0.001-0.0840-3.20 
  Barshooei, Ali 1321  * IRI1.0010.08403.20 
  Rezaeipour, Sina 1452 IRI1.0010.17406.80 
  Ramezani, Mahan 1994 IRI0.001-0.1740-6.80 
  Rahmani Siyah Larz, Iraj 1522 IRI1.0010.24409.60 
  Nazari, Arad 2053 IRI0.001-0.1240-4.80 
  Yeganegi, Barad 1371 IRI1.0010.11404.40 
  Jafari, Parsa 1561 IRI0.001-0.7140-28.40 
 * 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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