Individual Calculations December 2017
 Mohammadi, Erfan  Total change: 70.40  Rating chartPersonal card
 Tehran Standard Cup 24-30 Aban 1396 UR1800 Tehran IRI 2017-11-17
RcRownchangeKK*chgGame
 1603 1510 4.00 6 1.76 40 70.40 
  Shokri, Firouz 1752 IRI0.001-0.2040-8.00 
  Noorbakhsh Zadeh, Arshia 1625 IRI0.001-0.3440-13.60 
  Keshani, A.esmaeil 1215 IRI1.0010.15406.00 
  Salehimoghaddam, A. 1736 IRI1.0010.794031.60 
  Mokhtari Moghadam, Taha 1635 IRI1.0010.674026.80 
  Kasipour Azbari, Seyed Arvin 1653 IRI1.0010.694027.60 

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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