Individual Calculations December 2016
 Valipoor, Babak  Total change: 0.00  Rating chartPersonal card
 1st Paytakht Cup International Chess Festival (Group B U2100) Tehran IRI 2016-10-25
RcRownchangeRpKK*chgGame
 1668 0 4.50 8 0.00 1688   0.00 
  Tahvili Raftar, Iman 1445 IRI1.0010.00 0.00 
  Mahmoudi, Mani 1546 IRI0.0010.00 0.00 
  Rasouli, Amir Mohammad 1685 IRI0.0010.00 0.00 
  Ansari, Alireza 1680 IRI1.0010.00 0.00 
  Azizi Tafreshi, Ali Akbar 1605 IRI1.0010.00 0.00 
  Rezaei, Hamidreza 1792 IRI0.5010.00 0.00 
  Ghotbi Zavie, Amir Hossein 1693 IRI1.0010.00 0.00 
  Kazerooni, Shahriar 1900 IRI0.0010.00 0.00 

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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