Individual Calculations January 2019
 Azizi Tafreshi, Ali Akbar  Total change: 2.20  Rating chartPersonal card
 Tehran Standard Cup 21-26 Azar 1397 U-1800 Tehran IRI 2018-12-21
RcRownchangeKK*chgGame
 1524 1458 3.00 7 0.11 20 2.20 
  Mirdavoodi, Hasan 1748 IRI1.0010.842016.80 
  Sekhavatmandi, Roham 1644 IRI0.001-0.2620-5.20 
  Heidarzadeh, Arsha 1728 IRI0.001-0.1720-3.40 
  Seddigh Zad, Artan 1142 IRI1.0010.13202.60 
  Pour Eskandar, Aliakbar 1611 IRI0.001-0.3020-6.00 
  Keshavarz Hamidi, Karen 1198 IRI1.0010.18203.60 
  Naderi, Ali 1598 IRI0.001-0.3120-6.20 

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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