Individual Calculations September 2018
 Mazarei, Mehrdad  Total change: -13.20  Rating chartPersonal card
 Fars U1900 Tournament 1397 - Standard Shiraz IRI 2018-08-22
RcRownchangeKK*chgGame
 1441 1333 2.00 6 -0.33 40 -13.20 
  Mahmoudi, Sadra 1733  * IRI0.001-0.0840-3.20 
  Soltani, Amar 1733  * IRI0.001-0.0840-3.20 
  Naghibi , Parsa 1007 IRI0.001-0.8740-34.80 
  Masoumi, Mohammad Amin 1042 IRI1.0010.15406.00 
  Shafiee, Amir Hossein 1458 IRI1.0010.674026.80 
  Hajari, Mehdi 1674 IRI0.001-0.1240-4.80 
 * 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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