Individual Calculations October 2014
 Vahdati, Tayeb  Total change: 30.80  Rating chartPersonal card
 4th Rajaee Cup Tournament (2014) QAZVIN IRI 2014-09-01
RcRownchangeKK*chgGame
 1892 1895 6.50 10 1.54 20 30.80 
  Nazari, Arad 1617 IRI1.0010.17203.40 
  Valaei, Vali 1624 IRI1.0010.17203.40 
  Fendereski, Nima 2032 IRI0.5010.18203.60 
  Taavoni, Rahim 2009 IRI0.5010.16203.20 
  Shahali, Milad 1972 IRI0.5010.11202.20 
  Rajabi, Mohsen 2016 IRI1.0010.662013.20 
  Nassajtorshizi, Amirmorteza 2025 IRI0.001-0.3220-6.40 
  Vahdati, Dara 1760 IRI1.0010.32206.40 
  Javani, Shahin 2045 IRI0.001-0.3020-6.00 
  Amirpour, Saman 1817 IRI1.0010.39207.80 

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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