Individual Calculations April 2014
 Nosratollahi, Arash  Total change: 63.00  Rating chartPersonal card
 1st Behin Baz Afarin Open (2014) Tehran IRI 2014-03-07
RcRownchangeKK*chgGame
 1836 1503 3.00 7 2.10 30 63.00 
  Kanzi, Hesamodin 1903  * IRI0.001-0.0830-2.40 
  Roohi, Behzad 1803 IRI1.0010.853025.50 
  Hakkaki Fard, Pedram 1870 IRI1.0010.903027.00 
  Aliei, Mohammad 1903  * IRI0.001-0.0830-2.40 
  Dinarvand, Jahangir 1857 IRI0.001-0.1130-3.30 
  Allahverdi, Maryam 1746 IRI0.001-0.2030-6.00 
  Khodaverdian, Omid 1769 IRI1.0010.823024.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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