Individual Calculations October 2017
 Khosravi Mahmoei, Hasti  Total change: 9.20  Rating chartPersonal card
 Iranian Girls Under 10 Championship 1396 Sari IRI 2017-09-02
RcRownchangeKK*chgGame
 1170 1347 7.50 9 0.98 40 39.20 
  Delavar, Atrin 1019 IRI1.0010.13405.20 
  Abbaszadeh, Mahdis 1072 IRI1.0010.17406.80 
  Rezaeian., Tina 1149 IRI1.0010.24409.60 
  Mashhadi, Fatemeh 1291 IRI1.0010.424016.80 
  Hamdollahi, Zahra 1191 IRI0.501-0.2140-8.40 
  Sharifi, Mahak 1222 IRI1.0010.334013.20 
  Alavi, Mahsa 1268 IRI1.0010.394015.60 
  Masoumi, Sahel 1136 IRI1.0010.23409.20 
  Barmar, Melisa 1184 IRI0.001-0.7240-28.80 

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)
 
 8th Isfahan Zendehrood Open 1396 Isfahan IRI 2017-09-16
RcRownchangeKK*chgGame
 1384 1347 3.00 8 -0.75 40 -30.00 
  Doostkam, P 1747  * IRI0.001-0.0840-3.20 
  Salehnia, Hossein 1646 IRI0.001-0.1540-6.00 
  Yousefian, Maedeh 1013 IRI1.0010.12404.80 
  Mashhadi, Ali 1685 IRI0.001-0.1240-4.80 
  Natanzian, Mohammad Parsa 1074 IRI1.0010.17406.80 
  Bagheri, Mohammadreza 1565 IRI0.001-0.2240-8.80 
  Hatampour, Mansour 1157 IRI1.0010.254010.00 
  Nourmohammadi, Saba 1184 IRI0.001-0.7240-28.80 
 * 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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