Individual Calculations April 2018
 Ahmadi, Gholam Hosein  Total change: 21.20  Rating chartPersonal card
 Tehran Standrad 23 Esfand 1396 Under 1800 Tehran IRI 2018-03-14
RcRownchangeKK*chgGame
 1693 1489 2.50 6 1.06 20 21.20 
  Shokri, Firouz 1732 IRI1.0010.802016.00 
  Farahsa, Khosro 1673 IRI0.5010.24204.80 
  Ghane, Mohsen 1708 IRI0.5010.28205.60 
  Pour Eskandar, Aliakbar 1723 IRI0.5010.29205.80 
  Sharafi, Amir Mehrad 1648 IRI0.001-0.2920-5.80 
  Akbari, Hamid 1676 IRI0.001-0.2620-5.20 

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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