Individual Calculations October 2015
 Seifollahi, Sepehr  Total change: 16.80  Rating chartPersonal card
 Tehran Chess Championship 2015 Tehran IRI 2015-09-12
RcRownchangeKK*chgGame
 1613 1608 4.00 7 0.42 40 16.80 
  Khademi, Mohammad Miran 2008  * IRI0.001-0.0840-3.20 
  Kouchakzadeh, Parto 1254 IRI1.0010.11404.40 
  Hakemi, Arman 1947 IRI0.001-0.1240-4.80 
  Mirhakim, Sied Amir Arshiya 1378 IRI1.0010.21408.40 
  Abed, Meisam 1990 IRI0.001-0.0940-3.60 
  Jofreh, Manouchehr 1424 IRI1.0010.264010.40 
  Delavarpour, Yeganeh 1292 IRI1.0010.13405.20 
 * 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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