Individual Calculations May 2015
 Mahdavi, Hassan  Total change: 44.40  Rating chartPersonal card
 Qazvin Norooz Cup (2015) Qazvin IRI 2015-03-25
RcRownchangeKK*chgGame
 1884 1895 5.50 9 1.11 40 44.40 
  Jafari, Arshia 1495  * IRI1.0010.08403.20 
  Seyedian, Seyede Mina 1495  * IRI1.0010.08403.20 
  Abedini, Morteza 2008 IRI0.5010.15406.00 
  Ghoorchibeygi, Alireza 1998 IRI1.0010.644025.60 
  Korevand, Sina 2002 IRI0.001-0.3540-14.00 
  Ansari, Soheil 1805 IRI1.0010.384015.20 
  Safari Eskandari, Mojtaba 2041 IRI1.0010.704028.00 
  Molaei, Mohammadamin 2075 IRI0.001-0.2640-10.40 
  Taavoni, Rahim 2040 IRI0.001-0.3140-12.40 
 * 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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