Individual Calculations January 2019
 Ghayourifar, Ali  Total change: 12.80  Rating chartPersonal card
 4th Alborz Youth League 1397 Round 1-4 Alborz IRI 2018-12-08
RcRownchangeKK*chgGame
 1296 1658 3.00 3 0.32 40 12.80 
  Mehrshad, Artin 1258  * IRI1.0010.08403.20 
  Keshavarzfathi, Nazanin Zahra 1258  * IRI1.0010.08403.20 
  Ghorbani, Sina 1373 IRI1.0010.16406.40 
 * 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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