Individual Calculations February 2017
 Tayyar, Sepehr  Total change: -21.60  Rating chartPersonal card
 Alborz Standard Cup Bahman 1395 Karaj IRI 2017-01-20
RcRownchangeKK*chgGame
 1439 1078 0.00 5 -0.54 40 -21.60 
  Mohammadalizadeh Lashkari, Erfan 1478  * IRI0.001-0.0840-3.20 
  Sabernia, Seyfolallah 1478  * IRI0.001-0.0840-3.20 
  Boland Eghbal, Taha 1429 IRI0.001-0.1140-4.40 
  Zeinali, Alireza 1478  * IRI0.001-0.0840-3.20 
  Yazdani, Mehran 1333 IRI0.001-0.1940-7.60 
 * 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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