Individual Calculations January 2018
 Bahadori, Saeid  Total change: 8.20  Rating chartPersonal card
 1st Qazvin Razhia Standard Cup 1396 Qazvin IRI 2017-11-25
RcRownchangeKK*chgGame
 1622 1307 1.00 4 0.41 20 8.20 
  Farmani Anuoshe, Ariyan 1707  * IRI0.001-0.0820-1.60 
  Abedi, Mohamadraza 1707  * IRI0.001-0.0820-1.60 
  Ahadizade, Saeed 1511 IRI1.0010.762015.20 
  Azizi Tafreshi, Ali Akbar 1561 IRI0.001-0.1920-3.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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