Individual Calculations November 2019
 Kamran Nia, Helia  Total change: -16.80  Rating chartPersonal card
 Iranian Youth Chess Championship (Girls U12_1398) Qhazvin IRI 2019-09-28
RcRownchangeKK*chgGame
 1219 1254 4.50 9 -0.42 40 -16.80 
  Salehzadeh, Samin 1049 IRI1.0010.24409.60 
  Marzban, Hora 1097 IRI1.0010.294011.60 
  Mashhadi, Fatemeh 1451 IRI0.5010.254010.00 
  Mokhtari, Zeinab 1316 IRI0.5010.09403.60 
  Masoumi, Sahel 1381 IRI0.001-0.3340-13.20 
  Kargar Jahromi, Tannaz 1152 IRI1.0010.364014.40 
  Javanmard, Aryana 1134 IRI0.001-0.6640-26.40 
  Hadavand Khani, Arefe 1195 IRI0.501-0.0840-3.20 
  Kamran Nia, Elena 1194 IRI0.001-0.5840-23.20 

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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