Rapid: Individual Calculations December 2017
 Zibandeh, Ahmad  Total change: -15.20  Rating chartPersonal card
 1st Qazvin Shahgan Rapid Cup 1396 Qazvin IRI 2017-11-10
RcRownchangeKK*chgGame
 1639 1606 2.00 6 -0.76 20 -15.20 
  Karimi, Mohammad 2006  * IRI0.001-0.0820-1.60 
  Khoshneshin, Mehran 1398 IRI1.0010.23204.60 
  Atakhan, Abtin 1897 IRI0.001-0.1520-3.00 
  Asgari, Hosein 1206  * IRI1.0010.08201.60 
  Saedi, Sobhan 1710 IRI0.001-0.3620-7.20 
  Nozari, Mohammad 1618 IRI0.001-0.4820-9.60 
 * 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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