Rapid: Individual Calculations December 2018
 Rahmani, Pedram  Total change: -13.60  Rating chartPersonal card
 Shahriyar Mabas 4 Azar 1397 Shahriar IRI 2018-11-26
RcRownchangeKK*chgGame
 1608 1624 2.50 6 -0.68 20 -13.60 
  Najafiyan Pour, Mahyar 2024  * IRI0.001-0.0820-1.60 
  Saeidi, Amir Hossein 1224  * IRI1.0010.08201.60 
  Ahmadi, Mehrdad 1361 IRI1.0010.18203.60 
  Izady, Mohammad 2004 IRI0.001-0.0920-1.80 
  Ghorbani, Sina 1400 IRI0.501-0.2820-5.60 
  Ghayourifar, Ali 1634 IRI0.001-0.4920-9.80 
 * 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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