Rapid: Individual Calculations January 2018
 Najafi Tabar, Aydin  Total change: 24.60  Rating chartPersonal card
 4th Qazvin Mehdi Booyeh Rapid Cup Azar 1396 Qazvin IRI 2017-12-01
RcRownchangeKK*chgGame
 1770 1782 4.00 7 0.52 20 10.40 
  Davari, Sara 1382  * IRI1.0010.08201.60 
  Abedini, Morteza 2041 IRI0.001-0.1820-3.60 
  Abdolhoseini, Arshiya 1382  * IRI1.0010.08201.60 
  Lashgari, Mohammad Saleh 1571 IRI1.0010.23204.60 
  Doroodian, Mahyar 1945 IRI1.0010.722014.40 
  Karami Kejani, Masoud 1934 IRI0.001-0.3020-6.00 
  Mohandesi, Shahin m2137 IRI0.001-0.1120-2.20 
 * 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)
 
 The Persian Gulf forever (Alborz Rapid)1396 Karaj IRI 2017-12-22
RcRownchangeKK*chgGame
 1957 1782 2.50 6 0.71 20 14.20 
  Maleki, Mojtaba 2110 IRI1.0010.872017.40 
  Najafiyan Pour, Mahyar 2050 IRI0.001-0.1720-3.40 
  Abedini, Morteza 2041 IRI0.001-0.1820-3.60 
  Bayatfar, Behnam 1489 IRI1.0010.15203.00 
  Aligholiyan, Faramarz 1868 IRI0.5010.12202.40 
  Jamshidi, Amir Hossein 2182  * IRI0.001-0.0820-1.60 
 * 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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