Rapid: Individual Calculations January 2017
 Khadem Erfani, Sobhan  Total change: -18.40  Rating chartPersonal card
 Rapid Chess Tournament Yalda Gilan 2016 Rasht IRI 2016-12-21
RcRownchangeKK*chgGame
 1709 1841 3.00 6 -0.92 20 -18.40 
  Jalali, Yashar 1441  * IRI1.0010.08201.60 
  Zarrabi, Sirous 1561 IRI1.0010.16203.20 
  Rastbod, Ali 2148 IRI0.001-0.1420-2.80 
  Navid, Sepehr 1547 IRI1.0010.15203.00 
  Behzad Nazif, Parva 1682 IRI0.001-0.7120-14.20 
  Ramezani, Mahan 1873 IRI0.001-0.4620-9.20 
 * 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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