Individual Calculations September 2022
 Soltani, Mohammadmahdi  Total change: 6.40  Rating chartPersonal card
 10th Qazvin Cup Group B (U 1800) Qazvin IRI 2022-07-25
RcRownchangeKK*chgGame
 1420 1408 3.50 7 0.16 40 6.40 
  Alizadeh, Amirhosein 1614 IRI0.001-0.2440-9.60 
  Akbari, Arvin 1195 IRI1.0010.23409.20 
  Fathian, Mobin 1655 IRI0.001-0.1940-7.60 
  Zafari Yekta, Niyousha 1152 IRI1.0010.19407.60 
  Noori, Amin 1082 IRI0.501-0.3740-14.80 
  Parsa Rad, Amirhesam 1595 IRI1.0010.744029.60 
  Khorasani, Amir Reza 1650 IRI0.001-0.2040-8.00 

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)
 

 

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