Individual Calculations April 2019
 Mardani, Donya  Total change: 68.00  Rating chartPersonal card
 Karoun International U1600 Cup 2019 Ahvaz IRI 2019-02-21
RcRownchangeKK*chgGame
 1482 1133 2.50 7 1.70 40 68.00 
  Mavadat, Behazin 1533  * IRI0.001-0.0840-3.20 
  Taleghani, Sadegh 1491 IRI0.001-0.1040-4.00 
  Barghol, Fatemeh 1524 IRI1.0010.914036.40 
  Saffari Asl, Ali 1452 IRI1.0010.874034.80 
  Abbasi, Zahra 1470 IRI0.5010.384015.20 
  Jafari, Mehdi 1532 IRI0.001-0.0840-3.20 
  Abdi, Amir 1372 IRI0.001-0.2040-8.00 
 * 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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