Individual Calculations September 2019
 Zamani, Morteza  Total change: -5.40  Rating chartPersonal card
 4th Atrak Standard Cup 1398 - U2200 North Khorasan IRI 2019-08-14
RcRownchangeKK*chgGame
 1474 1559 4.50 8 -0.27 20 -5.40 
  Asgharvand, Davood 1927 IRI0.001-0.1020-2.00 
  Farahmand, Ali 1216 IRI0.001-0.8820-17.60 
  Zhiani, Amirreza 1216 IRI1.0010.12202.40 
  Shayanmanesh, Alireza 1302 IRI1.0010.18203.60 
  Masoudi, Ghaem 1906 IRI0.001-0.1120-2.20 
  Mashayekhan, Masoud 1312 IRI1.0010.19203.80 
  Kazemzadeh, Ebrahim 1159  * IRI1.0010.08201.60 
  Ghadimi, Ali 1751 IRI0.5010.25205.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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