Individual Calculations September 2019
 Abbasifar, Amir  Total change: 0.80  Rating chartPersonal card
 4th Atrak Standard Cup 1398 - U2200 North Khorasan IRI 2019-08-14
RcRownchangeKK*chgGame
 1506 1273 1.50 6 0.02 40 0.80 
  Mahdavi, Hossein 1673  * IRI0.001-0.0840-3.20 
  Farahmand, Amir 1672 IRI0.001-0.0840-3.20 
  Eslami Niya, Seyed Mahdi 1635 IRI0.5010.404016.00 
  Shaddel, Ali 1555 IRI0.001-0.1640-6.40 
  Moazami, Parsa 1118 IRI1.0010.294011.60 
  Assarzadeh, Nazanin Fatemeh 1380 IRI0.001-0.3540-14.00 
 * 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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