Individual Calculations September 2022
 Ghazanfari, Vali  Total change: -58.60  Rating chartPersonal card
 10th Qazvin Cup Group B (U 1800) Qazvin IRI 2022-07-25
RcRownchangeKK*chgGame
 1225 1426 3.00 8 -2.93 20 -58.60 
  Khosraviyekta, Mehrab 1638 IRI0.001-0.2320-4.60 
  Saedi, Dorsa 1204 IRI0.501-0.2820-5.60 
  Noori, Amin 1082 IRI0.501-0.3820-7.60 
  Darabi, Bahar 1204 IRI1.0010.22204.40 
  Noparast, Kian 1180 IRI0.501-0.3120-6.20 
  Talebi Pour, Anoosha 1175 IRI0.501-0.3120-6.20 
  Abdolzadeh, Baktash 1202 IRI0.001-0.7820-15.60 
  Rahmani, Pouria 1112 IRI0.001-0.8620-17.20 

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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