Individual Calculations November 2019
 Sharifi, Mahak  Total change: -16.40  Rating chartPersonal card
 Iranian Youth Chess Championship (Girls U12_1398) Qhazvin IRI 2019-09-28
RcRownchangeKK*chgGame
 1189 1223 4.00 8 -0.41 40 -16.40 
  Salehi, Mahtina 1048 IRI0.001-0.7340-29.20 
  Kargar Jahromi, Tannaz 1152 IRI1.0010.404016.00 
  Farhadi, Fatemeh 1193 IRI0.501-0.0440-1.60 
  Majidi, Armita 1176 IRI1.0010.434017.20 
  Kamran Nia, Elena 1194 IRI0.501-0.0440-1.60 
  Mohamadi, Niyousha 1484 IRI0.5010.324012.80 
  Marzban, Hora 1097 IRI0.001-0.6740-26.80 
  Taj Dini, Hasti 1164 IRI0.501-0.0840-3.20 

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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