Individual Calculations September 2018
 Ebrahimi, Fatemeh  Total change: 16.40  Rating chartPersonal card
 Iran Girls Student Middle school Chess Championship 1397 Zanjan IRI 2018-08-01
RcRownchangeKK*chgGame
 1488 1387 1.50 5 -0.43 40 -17.20 
  Asiabannezhad, Asal 1502 IRI0.001-0.3440-13.60 
  Mohammad Ebrahimkhan Abri, Dorsa wf1787  * IRI0.5010.424016.80 
  Hamzeh Javaran, Koosar 1350 IRI0.001-0.5540-22.00 
  Hami, Setareh 1424 IRI0.5010.05402.00 
  Amini, Asal 1378 IRI0.501-0.0140-0.40 
 * 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)
 
 Iranian Women Festival 1397 Alborz IRI 2018-08-09
RcRownchangeKK*chgGame
 1474 1387 4.00 8 0.84 40 33.60 
  Kalvandi, Nashmil 1642 IRI0.001-0.1940-7.60 
  Sabzali, Pardis 1058 IRI1.0010.12404.80 
  Khoshsafa, Zeinab 1631 IRI0.5010.304012.00 
  Yousefi, Nika 1484 IRI1.0010.634025.20 
  Heydari, Zahra 1787  * IRI0.001-0.0840-3.20 
  Khorshidi, Yegane 1500 IRI0.5010.15406.00 
  Khademi, Fateme 1553 IRI0.001-0.2840-11.20 
  Choubbor, Nastaran 1135 IRI1.0010.19407.60 
 * 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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