Individual Calculations July 2024
 Najafi, Haman  Total change: -21.20  Rating chartPersonal card
 the 2 round st chess tournament martyr faramarzi 15- 20khordad Babol _ mazandaran IRI 2024-06-04
RcRownchangeKK*chgGame
 1603 1713 4.00 7 -0.53 40 -21.20 
  Hosseini, Maahyar 1419 IRI1.0010.15406.00 
  Vafaei Zarinabadi, Ilia 1584 IRI0.501-0.1740-6.80 
  Mokhtarifar, Mehrad 1568 IRI0.501-0.1940-7.60 
  Ghadir Nia, Mehrsam 1556 IRI0.001-0.7140-28.40 
  Norouzi, Amir Ali 1540 IRI1.0010.274010.80 
  Raghibdoust, Arka 1539 IRI1.0010.274010.80 
  Poormosavi, Seyed Kanan 2012 IRI0.001-0.1540-6.00 

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)
 

 

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