Individual Calculations July 2024
 Najafi, Delsa  Total change: -36.80  Rating chartPersonal card
 the 2 round st chess tournament martyr faramarzi 15- 20khordad Babol _ mazandaran IRI 2024-06-04
RcRownchangeKK*chgGame
 1564 1510 1.00 3 -0.29 40 -11.60 
  Mohammadpoor, Mitra 1446 IRI1.0010.414016.40 
  Hasannia, Parsa 1661 IRI0.001-0.3040-12.00 
  Aziztabar, Mohammad Matin 1584 IRI0.001-0.4040-16.00 

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)
 
 the standard chess tournament sari khordad1403 Sari- mazandaran IRI 2024-06-19
RcRownchangeKK*chgGame
 1603 1510 1.00 4 -0.63 40 -25.20 
  Saberi, Mahan f1910  * IRI0.001-0.0840-3.20 
  Jamallivani, Radin 1476 IRI0.001-0.5540-22.00 
  Mehdinia, Mohammad Hasan 1623 IRI0.001-0.3540-14.00 
  Malekian, Farimehr 1402 IRI1.0010.354014.00 
 * 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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