Individual Calculations July 2017
 Mahdavi, Hossein  Total change: 20.80  Rating chartPersonal card
 Qazvin Ramezan Standard Cup 2017 Qazvin IRI 2017-06-18
RcRownchangeKK*chgGame
 1561 1711 5.00 7 0.52 40 20.80 
  Rahmani, Melika 1311  * IRI1.0010.08403.20 
  Tahmasebi, Pooyan 1926 IRI0.001-0.2340-9.20 
  Rajabi, Amir Hosein 1311  * IRI1.0010.08403.20 
  Noori, Aydin 1311  * IRI1.0010.08403.20 
  Atakhan, Abtin 1926 IRI0.001-0.2340-9.20 
  Bahadori, Saeid 1322 IRI1.0010.09403.60 
  Soudmand, Sayed Mohsen 1821 IRI1.0010.654026.00 
 * 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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