Individual Calculations October 2017
 Darini, Tooba  Total change: -10.40  Rating chartPersonal card
 First Aftab Cup Open International ChessTournament 2017 Khomein IRI 2017-08-29
RcRownchangeKK*chgGame
 1832 1746 2.00 6 -0.52 20 -10.40 
  Veisi, Bardia 2146  * IRI0.001-0.0820-1.60 
  Akhgari, Reza 2092 IRI0.001-0.1120-2.20 
  Shaghaghi, Gholamreza 1581 IRI0.001-0.7220-14.40 
  Ghalenoei, Amirhossein 1532 IRI1.0010.23204.60 
  Esmaeilnejad, Mohammad Amin 2038 IRI0.001-0.1520-3.00 
  Karami, Salar 1604 IRI1.0010.31206.20 
 * 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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