Individual Calculations September 2016
 Karbalaei Amini, Mahdi  Total change: 2.40  Rating chartPersonal card
 Tehran Chess Championship 2016 Tehran IRI 2016-07-31
RcRownchangeKK*chgGame
 1635 1478 2.00 6 0.12 20 2.40 
  Veisi, Bardia 1878  * IRI0.001-0.0820-1.60 
  Hosseini, Mohammad Hossein 1096 IRI1.0010.09201.80 
  Ahmadi, Amin 1767 IRI0.001-0.1620-3.20 
  Doosti, Behzad 1659 IRI1.0010.742014.80 
  Nourimoghaddam, Shahrokh 1839 IRI0.001-0.1020-2.00 
  Sekhavatmandi, Roham 1572 IRI0.001-0.3720-7.40 
 * 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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