Individual Calculations May 2014
 Tahvili Raftar, Iman  Total change: -9.30  Rating chartPersonal card
 Farvardin Open (2014) Tehran IRI 2014-04-09
RcRownchangeKK*chgGame
 1793 1537 0.50 4 -0.31 30 -9.30 
  Abed, Meisam 1937  * IRI0.001-0.0830-2.40 
  Karimian, Amin 1860 IRI0.001-0.1330-3.90 
  Karimi, Peyman 1712 IRI0.5010.23306.90 
  Firooznia, Mehrdad 1662 IRI0.001-0.3330-9.90 
 * 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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