Rapid: Individual Calculations December 2017
 Mahdavi, Mohamd Javad  Total change: -25.20  Rating chartPersonal card
 Iranian Worker's Chess Championship (Rapid_Men_ 1396) Ahvaz IRI 2017-11-04
RcRownchangeKK*chgGame
 1887 1926 1.50 5 -1.26 20 -25.20 
  Ansari, Hossein 1717 IRI0.501-0.2720-5.40 
  Bagheri, Majid 1910 IRI1.0010.48209.60 
  Alipour, Arman 1848 IRI0.001-0.6120-12.20 
  Deljou, Mohammad 2107 IRI0.001-0.2620-5.20 
  Soudmand, Sayed Mohsen 1854 IRI0.001-0.6020-12.00 

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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