Individual Calculations May 2018
 Farahsa, Khosro  Total change: -6.40  Rating chartPersonal card
 Tehran Standrad 22-26 Farvardin 1397 Tehran IRI 2018-04-11
RcRownchangeKK*chgGame
 1546 1680 3.00 5 -0.32 20 -6.40 
  Sadri Alamdari, Farzam 1393 IRI0.001-0.8420-16.80 
  Abdollahi, Hossein 1419 IRI1.0010.18203.60 
  Ahmadi, Gholam Hosein 1510 IRI1.0010.28205.60 
  Shahbazpour, Bijan 1587 IRI1.0010.37207.40 
  Vahdat Doust, Ali 1823 IRI0.001-0.3120-6.20 

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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