Individual Calculations November 2019
 Abbaszadeh, Mahdis  Total change: 105.20  Rating chartPersonal card
 Iranian Youth Chess Championship (Girls U12_1398) Qhazvin IRI 2019-09-28
RcRownchangeKK*chgGame
 1284 1341 6.50 9 1.28 40 51.20 
  Dehghan, Parisan 1115 IRI1.0010.21408.40 
  Hadavand Khani, Arefe 1195 IRI1.0010.304012.00 
  Alavi, Mahsa 1662 IRI0.001-0.1340-5.20 
  Rabipour, Zahra 1204 IRI1.0010.324012.80 
  Kargari Arian, Saba 1423 IRI0.001-0.3940-15.60 
  Taj Dini, Hasti 1164 IRI1.0010.274010.80 
  Kamran Nia, Elena 1194 IRI0.501-0.2040-8.00 
  Zare, Reyhaneh 1221 IRI1.0010.344013.60 
  Masoumi, Sahel 1381 IRI1.0010.564022.40 

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
 1477 1341 2.00 2 1.35 40 54.00 
  Khoshsafa, Zeinab 1555 IRI1.0010.774030.80 
  Taghizadeh, Taraneh 1398 IRI1.0010.584023.20 

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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