Individual Calculations October 2017
 Azizi Tafreshi, Ali Akbar  Total change: -21.80  Rating chartPersonal card
 7th Qazvin Rajaei Cup 2017 _U2000 Qazvin IRI 2017-08-29
RcRownchangeKK*chgGame
 1536 1603 3.50 8 -1.09 20 -21.80 
  Ansar Jaafari, Abbas 1853 IRI0.5010.31206.20 
  Mahdavi, Hossein 1732 IRI0.001-0.3320-6.60 
  Naghavi, Atefeh 1584 IRI0.001-0.5320-10.60 
  Rezaei, Amirhossein 1289 IRI1.0010.14202.80 
  Ahmadian, Moharram 1856 IRI0.001-0.1920-3.80 
  Rajabi, Amir Hosein 1247 IRI1.0010.11202.20 
  Zarei, Mohammad Mahdi 1402 IRI1.0010.24204.80 
  Morshedi, Mehdi 1321 IRI0.001-0.8420-16.80 

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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