Individual Calculations December 2019
 Mahmoudi, Parviz  Total change: 25.80  Rating chartPersonal card
 Standard Paeez Ahvaz Chess School Nov.2019 U1700 Ahvaz IRI 2019-11-13
RcRownchangeKK*chgGame
 1429 1175 2.50 6 1.29 20 25.80 
  Parvin, Zahra 1575  * IRI0.001-0.0820-1.60 
  Asadi, Mohammadmobin 1384 IRI0.001-0.2320-4.60 
  Hamidi, Ahmad 1575  * IRI1.0010.922018.40 
  Mortazavi, Ghasem 1376 IRI0.001-0.2420-4.80 
  Talebian Zadeh, Ilia 1348 IRI0.5010.23204.60 
  Daramad, Narges 1315 IRI1.0010.692013.80 
 * 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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