Individual Calculations November 2019
 Kargari Arian, Saba  Total change: 23.20  Rating chartPersonal card
 Iranian Youth Chess Championship (Girls U12_1398) Qhazvin IRI 2019-09-28
RcRownchangeKK*chgGame
 1293 1423 6.00 9 0.10 40 4.00 
  Javanmard, Aryana 1134 IRI1.0010.16406.40 
  Rabipour, Zahra 1204 IRI1.0010.22408.80 
  Salehi, Mahtina 1048 IRI1.0010.09403.60 
  Rahmani, Melika 1491 IRI0.001-0.4140-16.40 
  Abbaszadeh, Mahdis 1341 IRI1.0010.394015.60 
  Khosravi Mahmoei, Hasti 1363 IRI0.001-0.5840-23.20 
  Zare, Nazanin Zahra 1200 IRI1.0010.22408.80 
  Farhadi, Fatemeh 1193 IRI0.501-0.2940-11.60 
  Alavi, Mahsa 1662 IRI0.5010.304012.00 

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)
 
 Tehran Woman 1st League 2019 Round 1-3 Tehran IRI 2019-10-10
RcRownchangeKK*chgGame
 1412 1427 1.00 1 0.48 40 19.20 
  Mahjoob Zardast, Artemis wc1412 IRI1.0010.484019.20 

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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