Individual Calculations May 2015
 Samsam, Farhad  Total change: -29.00  Rating chartPersonal card
 Qazvin Norooz Cup (2015) Qazvin IRI 2015-03-25
RcRownchangeKK*chgGame
 1861 2030 5.00 9 -1.45 20 -29.00 
  Afzoon, Danial 1709 IRI1.0010.13202.60 
  Shahrazad, Masoud 1838 IRI0.501-0.2520-5.00 
  Mehry, Mahyaar 1858 IRI0.501-0.2320-4.60 
  Younesi, Ahmad 1854 IRI1.0010.27205.40 
  Armand, Saman 1826 IRI1.0010.24204.80 
  Kazemiyan Eski, Abolfazl 1944 IRI0.001-0.6220-12.40 
  Maghsoudloo, Amir Ali 1818 IRI1.0010.23204.60 
  Shahabi, Milad 1916 IRI0.001-0.6620-13.20 
  Eftekhari, Amir 1990 IRI0.001-0.5620-11.20 

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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