Rapid: Individual Calculations May 2018
 Parmah, Amir Mohammad  Total change: -23.80  Rating chartPersonal card
 Gonbad Islamic Republic Day 12 Farvardin1397 Gonbad IRI 2018-04-03
RcRownchangeKK*chgGame
 1251 1054 0.50 6 -1.19 20 -23.80 
  Ghorbani, Sajad 1454  * IRI0.5010.42208.40 
  Sharifian, Mahdi 1454  * IRI0.001-0.0820-1.60 
  Bahram Kalhori, Alireza 1325 IRI0.001-0.1720-3.40 
  Mohammadi, Es Hagh 1179 IRI0.001-0.3320-6.60 
  Arab Ahmadi, Radin 1115 IRI0.001-0.4220-8.40 
  Kordi, Karen 976 IRI0.001-0.6120-12.20 
 * 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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