Individual Calculations January 2017
 Mahdavi, Hassan  Total change: -68.40  Rating chartPersonal card
 2nd Mir Emad Cup 2016 Qazvin IRI 2016-12-14
RcRownchangeKK*chgGame
 1800 2112 2.50 5 -1.71 40 -68.40 
  Zarei, Mohammad Mahdi 1712  * IRI1.0010.08403.20 
  Mozaffari, Mohammad Hossein 1712  * IRI1.0010.08403.20 
  Younesi, Ahmad 1850 IRI0.501-0.3240-12.80 
  Abedi, Amin 2016 IRI0.001-0.6340-25.20 
  Farmani Anuoshe, Ariyan 1712  * IRI0.001-0.9240-36.80 
 * 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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