Individual Calculations September 2017
 Mahdavi, Mahdis  Total change: -46.80  Rating chartPersonal card
 2nd Iranian Amateurs Championship 1396 U2000 Zanjan IRI 2017-07-27
RcRownchangeKK*chgGame
 1860 1714 1.00 7 -1.17 40 -46.80 
  Zabihpoor, Mohammad 1871 IRI0.5010.21408.40 
  Fathi, Himan 1995 IRI0.5010.344013.60 
  Ansar Jaafari, Abbas 1853 IRI0.001-0.3140-12.40 
  Zolfaghari, Mohammad Javad 1804 IRI0.001-0.3840-15.20 
  Latifpour, Mohammad 1932 IRI0.001-0.2240-8.80 
  Safari, Parham 1781 IRI0.001-0.4140-16.40 
  Taslimi, Borsa 1785 IRI0.001-0.4040-16.00 

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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