Individual Calculations July 2019
 Mahmoodi, Bita  Total change: 21.60  Rating chartPersonal card
 Markazi Women Chess Championship 1398 Arak IRI 2019-06-23
RcRownchangeKK*chgGame
 1236 1011 1.50 4 0.54 40 21.60 
  Ghadimi, Mahdis 1298 IRI0.5010.344013.60 
  Simaei, Helia 1032 IRI0.001-0.4740-18.80 
  Bayati, Melika 1204 IRI1.0010.754030.00 
  Samadi, Marzieh 1411  * IRI0.001-0.0840-3.20 
 * 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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