Individual Calculations October 2014
 Vahdati, Dara  Total change: 18.80  Rating chartPersonal card
 4th Rajaee Cup Tournament (2014) QAZVIN IRI 2014-09-01
RcRownchangeKK*chgGame
 1803 1760 4.00 7 0.94 20 18.80 
  Safari, Parham 1413 IRI1.0010.11202.20 
  Kord, Soleyman 1559 IRI1.0010.24204.80 
  Momtahan, Hossein 1933 IRI0.001-0.2720-5.40 
  Amini, Enayatollah 1952 IRI1.0010.752015.00 
  Faryad, H. A 2025 IRI0.001-0.1820-3.60 
  Ansari, Soheil 1843 IRI1.0010.612012.20 
  Vahdati, Tayeb 1895 IRI0.001-0.3220-6.40 

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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