Rapid: Individual Calculations October 2018
 Joudi Zadeh, Amin  Total change: -22.60  Rating chartPersonal card
 Ahvaz Rapid Tournament(Shahrivar 1397) Ahvaz IRI 2018-09-07
RcRownchangeKK*chgGame
 1517 1659 3.50 7 -1.13 20 -22.60 
  Ajeli, Saeed 1840 IRI0.001-0.2620-5.20 
  Ahankoub, Arta 1427 IRI0.501-0.2920-5.80 
  Moradian, Babak 1430 IRI1.0010.21204.20 
  Jahanbakhshi, Arman 1886 IRI0.001-0.2120-4.20 
  Sayyahi, Javad 1399 IRI0.001-0.8220-16.40 
  Soltani, Parsa 1259  * IRI1.0010.08201.60 
  Eikder, Asghar 1378 IRI1.0010.16203.20 
 * 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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